Home / 546,126.58-753,680.55-304,410.88

Finding the Fourth Proportional to 546,126.58, 753,680.55 and 304,410.88

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Solution

The fourth proportional to 546,126.58, 753,680.55 and 304,410.88 is: 420,101.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,126.58 : 753,680.55 = 304,410.88 : x
  2. Step 2: Convert to fraction form
    546,126.58/753,680.55 = 304,410.88/x
  3. Step 3: Cross multiply
    546,126.58x = 753,680.55 × 304,410.88
  4. Step 4: Simplify right side
    546,126.58x = 229,428,559,464.38
  5. Step 5: Solve for x
    x = 229,428,559,464.38/546,126.58
  6. Step 6: Final answer
    x = 420,101.43

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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.