Home / 758,164.50-1,137,312.36-197,199

Finding the Fourth Proportional to 758,164.50, 1,137,312.36 and 197,199

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Solution

The fourth proportional to 758,164.50, 1,137,312.36 and 197,199 is: 295,815.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,164.50 : 1,137,312.36 = 197,199 : x
  2. Step 2: Convert to fraction form
    758,164.50/1,137,312.36 = 197,199/x
  3. Step 3: Cross multiply
    758,164.50x = 1,137,312.36 × 197,199
  4. Step 4: Simplify right side
    758,164.50x = 224,276,860,079.64
  5. Step 5: Solve for x
    x = 224,276,860,079.64/758,164.50
  6. Step 6: Final answer
    x = 295,815.57

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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.