Home / 410,386.64-566,263.40-229,089.20

Finding the Fourth Proportional to 410,386.64, 566,263.40 and 229,089.20

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Solution

The fourth proportional to 410,386.64, 566,263.40 and 229,089.20 is: 316,103.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,386.64 : 566,263.40 = 229,089.20 : x
  2. Step 2: Convert to fraction form
    410,386.64/566,263.40 = 229,089.20/x
  3. Step 3: Cross multiply
    410,386.64x = 566,263.40 × 229,089.20
  4. Step 4: Simplify right side
    410,386.64x = 129,724,829,295.28
  5. Step 5: Solve for x
    x = 129,724,829,295.28/410,386.64
  6. Step 6: Final answer
    x = 316,103.93

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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.