Home / 336,607.92-464,687.28-209,324.52

Finding the Fourth Proportional to 336,607.92, 464,687.28 and 209,324.52

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Solution

The fourth proportional to 336,607.92, 464,687.28 and 209,324.52 is: 288,972.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,607.92 : 464,687.28 = 209,324.52 : x
  2. Step 2: Convert to fraction form
    336,607.92/464,687.28 = 209,324.52/x
  3. Step 3: Cross multiply
    336,607.92x = 464,687.28 × 209,324.52
  4. Step 4: Simplify right side
    336,607.92x = 97,270,441,836.11
  5. Step 5: Solve for x
    x = 97,270,441,836.11/336,607.92
  6. Step 6: Final answer
    x = 288,972.53

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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.