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Finding the Fourth Proportional to 250,463.25, 375,744.06 and 92,693.07

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Solution

The fourth proportional to 250,463.25, 375,744.06 and 92,693.07 is: 139,057.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,463.25 : 375,744.06 = 92,693.07 : x
  2. Step 2: Convert to fraction form
    250,463.25/375,744.06 = 92,693.07/x
  3. Step 3: Cross multiply
    250,463.25x = 375,744.06 × 92,693.07
  4. Step 4: Simplify right side
    250,463.25x = 34,828,870,455.66
  5. Step 5: Solve for x
    x = 34,828,870,455.66/250,463.25
  6. Step 6: Final answer
    x = 139,057.81

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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.