Home / 593,194.16-818,621.16-338,540.24

Finding the Fourth Proportional to 593,194.16, 818,621.16 and 338,540.24

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Solution

The fourth proportional to 593,194.16, 818,621.16 and 338,540.24 is: 467,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,194.16 : 818,621.16 = 338,540.24 : x
  2. Step 2: Convert to fraction form
    593,194.16/818,621.16 = 338,540.24/x
  3. Step 3: Cross multiply
    593,194.16x = 818,621.16 × 338,540.24
  4. Step 4: Simplify right side
    593,194.16x = 277,136,203,975.48
  5. Step 5: Solve for x
    x = 277,136,203,975.48/593,194.16
  6. Step 6: Final answer
    x = 467,193.08

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.