Home / 435,966.17-654,074.31-183,116.61

Finding the Fourth Proportional to 435,966.17, 654,074.31 and 183,116.61

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Solution

The fourth proportional to 435,966.17, 654,074.31 and 183,116.61 is: 274,727.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,966.17 : 654,074.31 = 183,116.61 : x
  2. Step 2: Convert to fraction form
    435,966.17/654,074.31 = 183,116.61/x
  3. Step 3: Cross multiply
    435,966.17x = 654,074.31 × 183,116.61
  4. Step 4: Simplify right side
    435,966.17x = 119,771,870,335.29
  5. Step 5: Solve for x
    x = 119,771,870,335.29/435,966.17
  6. Step 6: Final answer
    x = 274,727.44

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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.