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Finding the Fourth Proportional to 250,460.58, 375,515.91 and 92,668.53

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Solution

The fourth proportional to 250,460.58, 375,515.91 and 92,668.53 is: 138,938.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,460.58 : 375,515.91 = 92,668.53 : x
  2. Step 2: Convert to fraction form
    250,460.58/375,515.91 = 92,668.53/x
  3. Step 3: Cross multiply
    250,460.58x = 375,515.91 × 92,668.53
  4. Step 4: Simplify right side
    250,460.58x = 34,798,507,371.31
  5. Step 5: Solve for x
    x = 34,798,507,371.31/250,460.58
  6. Step 6: Final answer
    x = 138,938.06

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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.