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Finding the Fourth Proportional to 533,569.32, 736,115.13 and 329,264.22

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Solution

The fourth proportional to 533,569.32, 736,115.13 and 329,264.22 is: 454,254.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,569.32 : 736,115.13 = 329,264.22 : x
  2. Step 2: Convert to fraction form
    533,569.32/736,115.13 = 329,264.22/x
  3. Step 3: Cross multiply
    533,569.32x = 736,115.13 × 329,264.22
  4. Step 4: Simplify right side
    533,569.32x = 242,376,374,109.65
  5. Step 5: Solve for x
    x = 242,376,374,109.65/533,569.32
  6. Step 6: Final answer
    x = 454,254.71

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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.