Home / 713,116.43-1,069,666.40-173,375.77

Finding the Fourth Proportional to 713,116.43, 1,069,666.40 and 173,375.77

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Solution

The fourth proportional to 713,116.43, 1,069,666.40 and 173,375.77 is: 260,061.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,116.43 : 1,069,666.40 = 173,375.77 : x
  2. Step 2: Convert to fraction form
    713,116.43/1,069,666.40 = 173,375.77/x
  3. Step 3: Cross multiply
    713,116.43x = 1,069,666.40 × 173,375.77
  4. Step 4: Simplify right side
    713,116.43x = 185,454,235,743.13
  5. Step 5: Solve for x
    x = 185,454,235,743.13/713,116.43
  6. Step 6: Final answer
    x = 260,061.65

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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.