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Finding the Fourth Proportional to 532,547.29, 734,924.76 and 325,850.16

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Solution

The fourth proportional to 532,547.29, 734,924.76 and 325,850.16 is: 449,679.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,547.29 : 734,924.76 = 325,850.16 : x
  2. Step 2: Convert to fraction form
    532,547.29/734,924.76 = 325,850.16/x
  3. Step 3: Cross multiply
    532,547.29x = 734,924.76 × 325,850.16
  4. Step 4: Simplify right side
    532,547.29x = 239,475,350,633.96
  5. Step 5: Solve for x
    x = 239,475,350,633.96/532,547.29
  6. Step 6: Final answer
    x = 449,679.03

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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.