Home / 546,476.18-754,101.38-301,446.19

Finding the Fourth Proportional to 546,476.18, 754,101.38 and 301,446.19

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Solution

The fourth proportional to 546,476.18, 754,101.38 and 301,446.19 is: 415,976.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,476.18 : 754,101.38 = 301,446.19 : x
  2. Step 2: Convert to fraction form
    546,476.18/754,101.38 = 301,446.19/x
  3. Step 3: Cross multiply
    546,476.18x = 754,101.38 × 301,446.19
  4. Step 4: Simplify right side
    546,476.18x = 227,320,982,597.00
  5. Step 5: Solve for x
    x = 227,320,982,597.00/546,476.18
  6. Step 6: Final answer
    x = 415,976.01

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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.