Home / 410,821.11-566,876.70-229,510.53

Finding the Fourth Proportional to 410,821.11, 566,876.70 and 229,510.53

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Solution

The fourth proportional to 410,821.11, 566,876.70 and 229,510.53 is: 316,693.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,821.11 : 566,876.70 = 229,510.53 : x
  2. Step 2: Convert to fraction form
    410,821.11/566,876.70 = 229,510.53/x
  3. Step 3: Cross multiply
    410,821.11x = 566,876.70 × 229,510.53
  4. Step 4: Simplify right side
    410,821.11x = 130,104,171,861.65
  5. Step 5: Solve for x
    x = 130,104,171,861.65/410,821.11
  6. Step 6: Final answer
    x = 316,693.01

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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.