Home / 410,774.20-566,868.33-229,486.19

Finding the Fourth Proportional to 410,774.20, 566,868.33 and 229,486.19

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Solution

The fourth proportional to 410,774.20, 566,868.33 and 229,486.19 is: 316,690.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,774.20 : 566,868.33 = 229,486.19 : x
  2. Step 2: Convert to fraction form
    410,774.20/566,868.33 = 229,486.19/x
  3. Step 3: Cross multiply
    410,774.20x = 566,868.33 × 229,486.19
  4. Step 4: Simplify right side
    410,774.20x = 130,088,450,449.02
  5. Step 5: Solve for x
    x = 130,088,450,449.02/410,774.20
  6. Step 6: Final answer
    x = 316,690.90

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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.