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Finding the Fourth Proportional to 459,772.22, 633,688.47 and 433,200.17

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Solution

The fourth proportional to 459,772.22, 633,688.47 and 433,200.17 is: 597,065.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,772.22 : 633,688.47 = 433,200.17 : x
  2. Step 2: Convert to fraction form
    459,772.22/633,688.47 = 433,200.17/x
  3. Step 3: Cross multiply
    459,772.22x = 633,688.47 × 433,200.17
  4. Step 4: Simplify right side
    459,772.22x = 274,513,954,515.26
  5. Step 5: Solve for x
    x = 274,513,954,515.26/459,772.22
  6. Step 6: Final answer
    x = 597,065.11

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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.