Home / 700,460.10-1,050,690.15-227,139.30

Finding the Fourth Proportional to 700,460.10, 1,050,690.15 and 227,139.30

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Solution

The fourth proportional to 700,460.10, 1,050,690.15 and 227,139.30 is: 340,708.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,460.10 : 1,050,690.15 = 227,139.30 : x
  2. Step 2: Convert to fraction form
    700,460.10/1,050,690.15 = 227,139.30/x
  3. Step 3: Cross multiply
    700,460.10x = 1,050,690.15 × 227,139.30
  4. Step 4: Simplify right side
    700,460.10x = 238,653,025,187.90
  5. Step 5: Solve for x
    x = 238,653,025,187.90/700,460.10
  6. Step 6: Final answer
    x = 340,708.95

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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.