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Finding the Fourth Proportional to 546,475.68, 754,100.69 and 301,445.69

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Solution

The fourth proportional to 546,475.68, 754,100.69 and 301,445.69 is: 415,975.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,475.68 : 754,100.69 = 301,445.69 : x
  2. Step 2: Convert to fraction form
    546,475.68/754,100.69 = 301,445.69/x
  3. Step 3: Cross multiply
    546,475.68x = 754,100.69 × 301,445.69
  4. Step 4: Simplify right side
    546,475.68x = 227,320,397,548.79
  5. Step 5: Solve for x
    x = 227,320,397,548.79/546,475.68
  6. Step 6: Final answer
    x = 415,975.32

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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.