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Finding the Fourth Proportional to 360,484.96, 497,472.49 and 199,350.94

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Solution

The fourth proportional to 360,484.96, 497,472.49 and 199,350.94 is: 275,106.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,484.96 : 497,472.49 = 199,350.94 : x
  2. Step 2: Convert to fraction form
    360,484.96/497,472.49 = 199,350.94/x
  3. Step 3: Cross multiply
    360,484.96x = 497,472.49 × 199,350.94
  4. Step 4: Simplify right side
    360,484.96x = 99,171,608,505.64
  5. Step 5: Solve for x
    x = 99,171,608,505.64/360,484.96
  6. Step 6: Final answer
    x = 275,106.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.