Home / 696,210.79-1,044,330.76-222,894.78

Finding the Fourth Proportional to 696,210.79, 1,044,330.76 and 222,894.78

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Solution

The fourth proportional to 696,210.79, 1,044,330.76 and 222,894.78 is: 334,346.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,210.79 : 1,044,330.76 = 222,894.78 : x
  2. Step 2: Convert to fraction form
    696,210.79/1,044,330.76 = 222,894.78/x
  3. Step 3: Cross multiply
    696,210.79x = 1,044,330.76 × 222,894.78
  4. Step 4: Simplify right side
    696,210.79x = 232,775,874,440.20
  5. Step 5: Solve for x
    x = 232,775,874,440.20/696,210.79
  6. Step 6: Final answer
    x = 334,346.84

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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.