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Finding the Fourth Proportional to 546,374.17, 754,005.65 and 301,387.04

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Solution

The fourth proportional to 546,374.17, 754,005.65 and 301,387.04 is: 415,919.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,374.17 : 754,005.65 = 301,387.04 : x
  2. Step 2: Convert to fraction form
    546,374.17/754,005.65 = 301,387.04/x
  3. Step 3: Cross multiply
    546,374.17x = 754,005.65 × 301,387.04
  4. Step 4: Simplify right side
    546,374.17x = 227,247,529,489.84
  5. Step 5: Solve for x
    x = 227,247,529,489.84/546,374.17
  6. Step 6: Final answer
    x = 415,919.24

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1.5x scale

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.