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Finding the Fourth Proportional to 546,464.98, 754,126.06 and 304,763.14

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Solution

The fourth proportional to 546,464.98, 754,126.06 and 304,763.14 is: 420,575.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,464.98 : 754,126.06 = 304,763.14 : x
  2. Step 2: Convert to fraction form
    546,464.98/754,126.06 = 304,763.14/x
  3. Step 3: Cross multiply
    546,464.98x = 754,126.06 × 304,763.14
  4. Step 4: Simplify right side
    546,464.98x = 229,829,826,001.43
  5. Step 5: Solve for x
    x = 229,829,826,001.43/546,464.98
  6. Step 6: Final answer
    x = 420,575.58

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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.