Home / 546,557.22-754,250.11-304,833.58

Finding the Fourth Proportional to 546,557.22, 754,250.11 and 304,833.58

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Solution

The fourth proportional to 546,557.22, 754,250.11 and 304,833.58 is: 420,670.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,557.22 : 754,250.11 = 304,833.58 : x
  2. Step 2: Convert to fraction form
    546,557.22/754,250.11 = 304,833.58/x
  3. Step 3: Cross multiply
    546,557.22x = 754,250.11 × 304,833.58
  4. Step 4: Simplify right side
    546,557.22x = 229,920,758,598.99
  5. Step 5: Solve for x
    x = 229,920,758,598.99/546,557.22
  6. Step 6: Final answer
    x = 420,670.97

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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.