Home / 758,133.90-1,137,200.85-197,168.40

Finding the Fourth Proportional to 758,133.90, 1,137,200.85 and 197,168.40

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Solution

The fourth proportional to 758,133.90, 1,137,200.85 and 197,168.40 is: 295,752.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,133.90 : 1,137,200.85 = 197,168.40 : x
  2. Step 2: Convert to fraction form
    758,133.90/1,137,200.85 = 197,168.40/x
  3. Step 3: Cross multiply
    758,133.90x = 1,137,200.85 × 197,168.40
  4. Step 4: Simplify right side
    758,133.90x = 224,220,072,073.14
  5. Step 5: Solve for x
    x = 224,220,072,073.14/758,133.90
  6. Step 6: Final answer
    x = 295,752.60

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Similar ratio
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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.