Home / 601,047.20-829,419.52-329,110.24

Finding the Fourth Proportional to 601,047.20, 829,419.52 and 329,110.24

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Solution

The fourth proportional to 601,047.20, 829,419.52 and 329,110.24 is: 454,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,047.20 : 829,419.52 = 329,110.24 : x
  2. Step 2: Convert to fraction form
    601,047.20/829,419.52 = 329,110.24/x
  3. Step 3: Cross multiply
    601,047.20x = 829,419.52 × 329,110.24
  4. Step 4: Simplify right side
    601,047.20x = 272,970,457,287.89
  5. Step 5: Solve for x
    x = 272,970,457,287.89/601,047.20
  6. Step 6: Final answer
    x = 454,158.10

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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.