Home / 601,066.01-829,481.29-329,129.57

Finding the Fourth Proportional to 601,066.01, 829,481.29 and 329,129.57

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Solution

The fourth proportional to 601,066.01, 829,481.29 and 329,129.57 is: 454,204.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,066.01 : 829,481.29 = 329,129.57 : x
  2. Step 2: Convert to fraction form
    601,066.01/829,481.29 = 329,129.57/x
  3. Step 3: Cross multiply
    601,066.01x = 829,481.29 × 329,129.57
  4. Step 4: Simplify right side
    601,066.01x = 273,006,815,330.52
  5. Step 5: Solve for x
    x = 273,006,815,330.52/601,066.01
  6. Step 6: Final answer
    x = 454,204.39

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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.