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Finding the Fourth Proportional to 616,176.48, 924,261.84 and 166,896.48

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Solution

The fourth proportional to 616,176.48, 924,261.84 and 166,896.48 is: 250,343.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,176.48 : 924,261.84 = 166,896.48 : x
  2. Step 2: Convert to fraction form
    616,176.48/924,261.84 = 166,896.48/x
  3. Step 3: Cross multiply
    616,176.48x = 924,261.84 × 166,896.48
  4. Step 4: Simplify right side
    616,176.48x = 154,256,047,694.32
  5. Step 5: Solve for x
    x = 154,256,047,694.32/616,176.48
  6. Step 6: Final answer
    x = 250,343.94

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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.