Home / 410,435.60-566,357.98-238,319.92

Finding the Fourth Proportional to 410,435.60, 566,357.98 and 238,319.92

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Solution

The fourth proportional to 410,435.60, 566,357.98 and 238,319.92 is: 328,856.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,435.60 : 566,357.98 = 238,319.92 : x
  2. Step 2: Convert to fraction form
    410,435.60/566,357.98 = 238,319.92/x
  3. Step 3: Cross multiply
    410,435.60x = 566,357.98 × 238,319.92
  4. Step 4: Simplify right side
    410,435.60x = 134,974,388,484.96
  5. Step 5: Solve for x
    x = 134,974,388,484.96/410,435.60
  6. Step 6: Final answer
    x = 328,856.44

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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.