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Finding the Fourth Proportional to 546,770.48, 754,507.78 and 301,757.42

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Solution

The fourth proportional to 546,770.48, 754,507.78 and 301,757.42 is: 416,405.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,770.48 : 754,507.78 = 301,757.42 : x
  2. Step 2: Convert to fraction form
    546,770.48/754,507.78 = 301,757.42/x
  3. Step 3: Cross multiply
    546,770.48x = 754,507.78 × 301,757.42
  4. Step 4: Simplify right side
    546,770.48x = 227,678,322,194.60
  5. Step 5: Solve for x
    x = 227,678,322,194.60/546,770.48
  6. Step 6: Final answer
    x = 416,405.66

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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.