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Finding the Fourth Proportional to 546,925.10, 754,756.79 and 301,910.02

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Solution

The fourth proportional to 546,925.10, 754,756.79 and 301,910.02 is: 416,635.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,925.10 : 754,756.79 = 301,910.02 : x
  2. Step 2: Convert to fraction form
    546,925.10/754,756.79 = 301,910.02/x
  3. Step 3: Cross multiply
    546,925.10x = 754,756.79 × 301,910.02
  4. Step 4: Simplify right side
    546,925.10x = 227,868,634,167.59
  5. Step 5: Solve for x
    x = 227,868,634,167.59/546,925.10
  6. Step 6: Final answer
    x = 416,635.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.