Home / 322,338.20-444,688.93-201,397.10

Finding the Fourth Proportional to 322,338.20, 444,688.93 and 201,397.10

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Solution

The fourth proportional to 322,338.20, 444,688.93 and 201,397.10 is: 277,841.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,338.20 : 444,688.93 = 201,397.10 : x
  2. Step 2: Convert to fraction form
    322,338.20/444,688.93 = 201,397.10/x
  3. Step 3: Cross multiply
    322,338.20x = 444,688.93 × 201,397.10
  4. Step 4: Simplify right side
    322,338.20x = 89,559,060,904.10
  5. Step 5: Solve for x
    x = 89,559,060,904.10/322,338.20
  6. Step 6: Final answer
    x = 277,841.91

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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.