Home / 713,429.10-1,069,236.45-292,229.10

Finding the Fourth Proportional to 713,429.10, 1,069,236.45 and 292,229.10

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Solution

The fourth proportional to 713,429.10, 1,069,236.45 and 292,229.10 is: 437,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,429.10 : 1,069,236.45 = 292,229.10 : x
  2. Step 2: Convert to fraction form
    713,429.10/1,069,236.45 = 292,229.10/x
  3. Step 3: Cross multiply
    713,429.10x = 1,069,236.45 × 292,229.10
  4. Step 4: Simplify right side
    713,429.10x = 312,462,005,470.70
  5. Step 5: Solve for x
    x = 312,462,005,470.70/713,429.10
  6. Step 6: Final answer
    x = 437,972.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.