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Finding the Fourth Proportional to 546,892.48, 754,754.59 and 301,925.93

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Solution

The fourth proportional to 546,892.48, 754,754.59 and 301,925.93 is: 416,681.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,892.48 : 754,754.59 = 301,925.93 : x
  2. Step 2: Convert to fraction form
    546,892.48/754,754.59 = 301,925.93/x
  3. Step 3: Cross multiply
    546,892.48x = 754,754.59 × 301,925.93
  4. Step 4: Simplify right side
    546,892.48x = 227,879,977,733.75
  5. Step 5: Solve for x
    x = 227,879,977,733.75/546,892.48
  6. Step 6: Final answer
    x = 416,681.50

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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.