Home / 548,926.50-757,551.96-307,204.14

Finding the Fourth Proportional to 548,926.50, 757,551.96 and 307,204.14

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Solution

The fourth proportional to 548,926.50, 757,551.96 and 307,204.14 is: 423,960.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,926.50 : 757,551.96 = 307,204.14 : x
  2. Step 2: Convert to fraction form
    548,926.50/757,551.96 = 307,204.14/x
  3. Step 3: Cross multiply
    548,926.50x = 757,551.96 × 307,204.14
  4. Step 4: Simplify right side
    548,926.50x = 232,723,098,377.11
  5. Step 5: Solve for x
    x = 232,723,098,377.11/548,926.50
  6. Step 6: Final answer
    x = 423,960.40

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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.