Home / 605,373.04-907,913.32-268,227.28

Finding the Fourth Proportional to 605,373.04, 907,913.32 and 268,227.28

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Solution

The fourth proportional to 605,373.04, 907,913.32 and 268,227.28 is: 402,276.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,373.04 : 907,913.32 = 268,227.28 : x
  2. Step 2: Convert to fraction form
    605,373.04/907,913.32 = 268,227.28/x
  3. Step 3: Cross multiply
    605,373.04x = 907,913.32 × 268,227.28
  4. Step 4: Simplify right side
    605,373.04x = 243,527,120,299.37
  5. Step 5: Solve for x
    x = 243,527,120,299.37/605,373.04
  6. Step 6: Final answer
    x = 402,276.12

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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.