Home / 558,029.96-836,844.22-193,192.49

Finding the Fourth Proportional to 558,029.96, 836,844.22 and 193,192.49

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Solution

The fourth proportional to 558,029.96, 836,844.22 and 193,192.49 is: 289,719.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,029.96 : 836,844.22 = 193,192.49 : x
  2. Step 2: Convert to fraction form
    558,029.96/836,844.22 = 193,192.49/x
  3. Step 3: Cross multiply
    558,029.96x = 836,844.22 × 193,192.49
  4. Step 4: Simplify right side
    558,029.96x = 161,672,017,637.95
  5. Step 5: Solve for x
    x = 161,672,017,637.95/558,029.96
  6. Step 6: Final answer
    x = 289,719.25

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.