Home / 304,276.20-456,414.30-302,526.60

Finding the Fourth Proportional to 304,276.20, 456,414.30 and 302,526.60

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Solution

The fourth proportional to 304,276.20, 456,414.30 and 302,526.60 is: 453,789.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,276.20 : 456,414.30 = 302,526.60 : x
  2. Step 2: Convert to fraction form
    304,276.20/456,414.30 = 302,526.60/x
  3. Step 3: Cross multiply
    304,276.20x = 456,414.30 × 302,526.60
  4. Step 4: Simplify right side
    304,276.20x = 138,077,466,370.38
  5. Step 5: Solve for x
    x = 138,077,466,370.38/304,276.20
  6. Step 6: Final answer
    x = 453,789.90

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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.