Home / 432,316.71-596,607.12-271,178.55

Finding the Fourth Proportional to 432,316.71, 596,607.12 and 271,178.55

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Solution

The fourth proportional to 432,316.71, 596,607.12 and 271,178.55 is: 374,232.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,316.71 : 596,607.12 = 271,178.55 : x
  2. Step 2: Convert to fraction form
    432,316.71/596,607.12 = 271,178.55/x
  3. Step 3: Cross multiply
    432,316.71x = 596,607.12 × 271,178.55
  4. Step 4: Simplify right side
    432,316.71x = 161,787,053,721.28
  5. Step 5: Solve for x
    x = 161,787,053,721.28/432,316.71
  6. Step 6: Final answer
    x = 374,232.71

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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.