Home / 696,154.48-1,044,362.40-222,712.72

Finding the Fourth Proportional to 696,154.48, 1,044,362.40 and 222,712.72

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Solution

The fourth proportional to 696,154.48, 1,044,362.40 and 222,712.72 is: 334,110.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,154.48 : 1,044,362.40 = 222,712.72 : x
  2. Step 2: Convert to fraction form
    696,154.48/1,044,362.40 = 222,712.72/x
  3. Step 3: Cross multiply
    696,154.48x = 1,044,362.40 × 222,712.72
  4. Step 4: Simplify right side
    696,154.48x = 232,592,790,769.73
  5. Step 5: Solve for x
    x = 232,592,790,769.73/696,154.48
  6. Step 6: Final answer
    x = 334,110.89

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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.