Home / 769,851.18-1,154,702.54-237,229.20

Finding the Fourth Proportional to 769,851.18, 1,154,702.54 and 237,229.20

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Solution

The fourth proportional to 769,851.18, 1,154,702.54 and 237,229.20 is: 355,820.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,851.18 : 1,154,702.54 = 237,229.20 : x
  2. Step 2: Convert to fraction form
    769,851.18/1,154,702.54 = 237,229.20/x
  3. Step 3: Cross multiply
    769,851.18x = 1,154,702.54 × 237,229.20
  4. Step 4: Simplify right side
    769,851.18x = 273,929,160,395.24
  5. Step 5: Solve for x
    x = 273,929,160,395.24/769,851.18
  6. Step 6: Final answer
    x = 355,820.93

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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.