Home / 295,074.32-442,384.68-152,767.04

Finding the Fourth Proportional to 295,074.32, 442,384.68 and 152,767.04

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Solution

The fourth proportional to 295,074.32, 442,384.68 and 152,767.04 is: 229,033.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,074.32 : 442,384.68 = 152,767.04 : x
  2. Step 2: Convert to fraction form
    295,074.32/442,384.68 = 152,767.04/x
  3. Step 3: Cross multiply
    295,074.32x = 442,384.68 × 152,767.04
  4. Step 4: Simplify right side
    295,074.32x = 67,581,798,104.95
  5. Step 5: Solve for x
    x = 67,581,798,104.95/295,074.32
  6. Step 6: Final answer
    x = 229,033.14

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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.