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Finding the Fourth Proportional to 593,093.04, 818,470.08 and 321,164.16

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Solution

The fourth proportional to 593,093.04, 818,470.08 and 321,164.16 is: 443,207.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,093.04 : 818,470.08 = 321,164.16 : x
  2. Step 2: Convert to fraction form
    593,093.04/818,470.08 = 321,164.16/x
  3. Step 3: Cross multiply
    593,093.04x = 818,470.08 × 321,164.16
  4. Step 4: Simplify right side
    593,093.04x = 262,863,255,728.33
  5. Step 5: Solve for x
    x = 262,863,255,728.33/593,093.04
  6. Step 6: Final answer
    x = 443,207.45

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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.