Home / 696,520.10-1,045,246.17-253,288.10

Finding the Fourth Proportional to 696,520.10, 1,045,246.17 and 253,288.10

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Solution

The fourth proportional to 696,520.10, 1,045,246.17 and 253,288.10 is: 380,101.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,520.10 : 1,045,246.17 = 253,288.10 : x
  2. Step 2: Convert to fraction form
    696,520.10/1,045,246.17 = 253,288.10/x
  3. Step 3: Cross multiply
    696,520.10x = 1,045,246.17 × 253,288.10
  4. Step 4: Simplify right side
    696,520.10x = 264,748,419,994.52
  5. Step 5: Solve for x
    x = 264,748,419,994.52/696,520.10
  6. Step 6: Final answer
    x = 380,101.62

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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.