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Finding the Fourth Proportional to 250,336.71, 375,501.62 and 60,798.53

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Solution

The fourth proportional to 250,336.71, 375,501.62 and 60,798.53 is: 91,196.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,336.71 : 375,501.62 = 60,798.53 : x
  2. Step 2: Convert to fraction form
    250,336.71/375,501.62 = 60,798.53/x
  3. Step 3: Cross multiply
    250,336.71x = 375,501.62 × 60,798.53
  4. Step 4: Simplify right side
    250,336.71x = 22,829,947,599.37
  5. Step 5: Solve for x
    x = 22,829,947,599.37/250,336.71
  6. Step 6: Final answer
    x = 91,196.96

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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.