Home / 696,450.78-1,044,646.98-223,125.66

Finding the Fourth Proportional to 696,450.78, 1,044,646.98 and 223,125.66

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Solution

The fourth proportional to 696,450.78, 1,044,646.98 and 223,125.66 is: 334,679.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,450.78 : 1,044,646.98 = 223,125.66 : x
  2. Step 2: Convert to fraction form
    696,450.78/1,044,646.98 = 223,125.66/x
  3. Step 3: Cross multiply
    696,450.78x = 1,044,646.98 × 223,125.66
  4. Step 4: Simplify right side
    696,450.78x = 233,087,546,879.51
  5. Step 5: Solve for x
    x = 233,087,546,879.51/696,450.78
  6. Step 6: Final answer
    x = 334,679.14

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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.