Home / 371,276.11-556,895.85-203,124.97

Finding the Fourth Proportional to 371,276.11, 556,895.85 and 203,124.97

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Solution

The fourth proportional to 371,276.11, 556,895.85 and 203,124.97 is: 304,677.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,276.11 : 556,895.85 = 203,124.97 : x
  2. Step 2: Convert to fraction form
    371,276.11/556,895.85 = 203,124.97/x
  3. Step 3: Cross multiply
    371,276.11x = 556,895.85 × 203,124.97
  4. Step 4: Simplify right side
    371,276.11x = 113,119,452,824.38
  5. Step 5: Solve for x
    x = 113,119,452,824.38/371,276.11
  6. Step 6: Final answer
    x = 304,677.43

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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.