Home / 249,248.28-371,964.87-222,654.36

Finding the Fourth Proportional to 249,248.28, 371,964.87 and 222,654.36

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Solution

The fourth proportional to 249,248.28, 371,964.87 and 222,654.36 is: 332,277.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,248.28 : 371,964.87 = 222,654.36 : x
  2. Step 2: Convert to fraction form
    249,248.28/371,964.87 = 222,654.36/x
  3. Step 3: Cross multiply
    249,248.28x = 371,964.87 × 222,654.36
  4. Step 4: Simplify right side
    249,248.28x = 82,819,600,072.33
  5. Step 5: Solve for x
    x = 82,819,600,072.33/249,248.28
  6. Step 6: Final answer
    x = 332,277.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.