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Finding the Fourth Proportional to 250,543.63, 375,837.31 and 63,555.13

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Solution

The fourth proportional to 250,543.63, 375,837.31 and 63,555.13 is: 95,338.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,543.63 : 375,837.31 = 63,555.13 : x
  2. Step 2: Convert to fraction form
    250,543.63/375,837.31 = 63,555.13/x
  3. Step 3: Cross multiply
    250,543.63x = 375,837.31 × 63,555.13
  4. Step 4: Simplify right side
    250,543.63x = 23,886,387,216.71
  5. Step 5: Solve for x
    x = 23,886,387,216.71/250,543.63
  6. Step 6: Final answer
    x = 95,338.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.