Home / 758,177.48-1,137,244.34-197,211.96

Finding the Fourth Proportional to 758,177.48, 1,137,244.34 and 197,211.96

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Solution

The fourth proportional to 758,177.48, 1,137,244.34 and 197,211.96 is: 295,812.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,177.48 : 1,137,244.34 = 197,211.96 : x
  2. Step 2: Convert to fraction form
    758,177.48/1,137,244.34 = 197,211.96/x
  3. Step 3: Cross multiply
    758,177.48x = 1,137,244.34 × 197,211.96
  4. Step 4: Simplify right side
    758,177.48x = 224,278,185,290.31
  5. Step 5: Solve for x
    x = 224,278,185,290.31/758,177.48
  6. Step 6: Final answer
    x = 295,812.25

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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.