Home / 696,468.78-1,044,673.98-223,143.66

Finding the Fourth Proportional to 696,468.78, 1,044,673.98 and 223,143.66

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Solution

The fourth proportional to 696,468.78, 1,044,673.98 and 223,143.66 is: 334,706.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,468.78 : 1,044,673.98 = 223,143.66 : x
  2. Step 2: Convert to fraction form
    696,468.78/1,044,673.98 = 223,143.66/x
  3. Step 3: Cross multiply
    696,468.78x = 1,044,673.98 × 223,143.66
  4. Step 4: Simplify right side
    696,468.78x = 233,112,375,403.97
  5. Step 5: Solve for x
    x = 233,112,375,403.97/696,468.78
  6. Step 6: Final answer
    x = 334,706.14

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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.