Home / 696,131.98-1,044,328.65-222,690.22

Finding the Fourth Proportional to 696,131.98, 1,044,328.65 and 222,690.22

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Solution

The fourth proportional to 696,131.98, 1,044,328.65 and 222,690.22 is: 334,077.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,131.98 : 1,044,328.65 = 222,690.22 : x
  2. Step 2: Convert to fraction form
    696,131.98/1,044,328.65 = 222,690.22/x
  3. Step 3: Cross multiply
    696,131.98x = 1,044,328.65 × 222,690.22
  4. Step 4: Simplify right side
    696,131.98x = 232,561,776,820.80
  5. Step 5: Solve for x
    x = 232,561,776,820.80/696,131.98
  6. Step 6: Final answer
    x = 334,077.13

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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.