Home / 708,633.06-1,062,636.86-203,079.30

Finding the Fourth Proportional to 708,633.06, 1,062,636.86 and 203,079.30

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Solution

The fourth proportional to 708,633.06, 1,062,636.86 and 203,079.30 is: 304,529.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,633.06 : 1,062,636.86 = 203,079.30 : x
  2. Step 2: Convert to fraction form
    708,633.06/1,062,636.86 = 203,079.30/x
  3. Step 3: Cross multiply
    708,633.06x = 1,062,636.86 × 203,079.30
  4. Step 4: Simplify right side
    708,633.06x = 215,799,543,354.42
  5. Step 5: Solve for x
    x = 215,799,543,354.42/708,633.06
  6. Step 6: Final answer
    x = 304,529.32

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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.