Home / 295,246.30-442,927.05-126,766.30

Finding the Fourth Proportional to 295,246.30, 442,927.05 and 126,766.30

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Solution

The fourth proportional to 295,246.30, 442,927.05 and 126,766.30 is: 190,174.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,246.30 : 442,927.05 = 126,766.30 : x
  2. Step 2: Convert to fraction form
    295,246.30/442,927.05 = 126,766.30/x
  3. Step 3: Cross multiply
    295,246.30x = 442,927.05 × 126,766.30
  4. Step 4: Simplify right side
    295,246.30x = 56,148,223,298.42
  5. Step 5: Solve for x
    x = 56,148,223,298.42/295,246.30
  6. Step 6: Final answer
    x = 190,174.18

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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.