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Finding the Fourth Proportional to 250,336.96, 375,502.18 and 60,798.88

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Solution

The fourth proportional to 250,336.96, 375,502.18 and 60,798.88 is: 91,197.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,336.96 : 375,502.18 = 60,798.88 : x
  2. Step 2: Convert to fraction form
    250,336.96/375,502.18 = 60,798.88/x
  3. Step 3: Cross multiply
    250,336.96x = 375,502.18 × 60,798.88
  4. Step 4: Simplify right side
    250,336.96x = 22,830,111,981.56
  5. Step 5: Solve for x
    x = 22,830,111,981.56/250,336.96
  6. Step 6: Final answer
    x = 91,197.53

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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.