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Finding the Fourth Proportional to 433,126.65, 597,718.55 and 239,524.29

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Solution

The fourth proportional to 433,126.65, 597,718.55 and 239,524.29 is: 330,545.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,126.65 : 597,718.55 = 239,524.29 : x
  2. Step 2: Convert to fraction form
    433,126.65/597,718.55 = 239,524.29/x
  3. Step 3: Cross multiply
    433,126.65x = 597,718.55 × 239,524.29
  4. Step 4: Simplify right side
    433,126.65x = 143,168,111,308.58
  5. Step 5: Solve for x
    x = 143,168,111,308.58/433,126.65
  6. Step 6: Final answer
    x = 330,545.61

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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.