Home / 758,364.11-1,137,534.64-225,885.16

Finding the Fourth Proportional to 758,364.11, 1,137,534.64 and 225,885.16

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Solution

The fourth proportional to 758,364.11, 1,137,534.64 and 225,885.16 is: 338,824.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,364.11 : 1,137,534.64 = 225,885.16 : x
  2. Step 2: Convert to fraction form
    758,364.11/1,137,534.64 = 225,885.16/x
  3. Step 3: Cross multiply
    758,364.11x = 1,137,534.64 × 225,885.16
  4. Step 4: Simplify right side
    758,364.11x = 256,952,194,161.94
  5. Step 5: Solve for x
    x = 256,952,194,161.94/758,364.11
  6. Step 6: Final answer
    x = 338,824.31

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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.