Home / 707,772.20-1,061,658.30-202,332.20

Finding the Fourth Proportional to 707,772.20, 1,061,658.30 and 202,332.20

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Solution

The fourth proportional to 707,772.20, 1,061,658.30 and 202,332.20 is: 303,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,772.20 : 1,061,658.30 = 202,332.20 : x
  2. Step 2: Convert to fraction form
    707,772.20/1,061,658.30 = 202,332.20/x
  3. Step 3: Cross multiply
    707,772.20x = 1,061,658.30 × 202,332.20
  4. Step 4: Simplify right side
    707,772.20x = 214,807,659,487.26
  5. Step 5: Solve for x
    x = 214,807,659,487.26/707,772.20
  6. Step 6: Final answer
    x = 303,498.30

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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.