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Finding the Fourth Proportional to 250,357.96, 375,537.66 and 63,369.28

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Solution

The fourth proportional to 250,357.96, 375,537.66 and 63,369.28 is: 95,054.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,357.96 : 375,537.66 = 63,369.28 : x
  2. Step 2: Convert to fraction form
    250,357.96/375,537.66 = 63,369.28/x
  3. Step 3: Cross multiply
    250,357.96x = 375,537.66 × 63,369.28
  4. Step 4: Simplify right side
    250,357.96x = 23,797,551,127.08
  5. Step 5: Solve for x
    x = 23,797,551,127.08/250,357.96
  6. Step 6: Final answer
    x = 95,054.10

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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.