Home / 997,857.50-1,496,765.05-323,937.83

Finding the Fourth Proportional to 997,857.50, 1,496,765.05 and 323,937.83

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Solution

The fourth proportional to 997,857.50, 1,496,765.05 and 323,937.83 is: 485,899.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,857.50 : 1,496,765.05 = 323,937.83 : x
  2. Step 2: Convert to fraction form
    997,857.50/1,496,765.05 = 323,937.83/x
  3. Step 3: Cross multiply
    997,857.50x = 1,496,765.05 × 323,937.83
  4. Step 4: Simplify right side
    997,857.50x = 484,858,825,248.91
  5. Step 5: Solve for x
    x = 484,858,825,248.91/997,857.50
  6. Step 6: Final answer
    x = 485,899.87

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1.5x scale

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.