Home / 911,862.60-1,367,793.90-237,942.60

Finding the Fourth Proportional to 911,862.60, 1,367,793.90 and 237,942.60

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Solution

The fourth proportional to 911,862.60, 1,367,793.90 and 237,942.60 is: 356,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,862.60 : 1,367,793.90 = 237,942.60 : x
  2. Step 2: Convert to fraction form
    911,862.60/1,367,793.90 = 237,942.60/x
  3. Step 3: Cross multiply
    911,862.60x = 1,367,793.90 × 237,942.60
  4. Step 4: Simplify right side
    911,862.60x = 325,456,436,830.14
  5. Step 5: Solve for x
    x = 325,456,436,830.14/911,862.60
  6. Step 6: Final answer
    x = 356,913.90

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1.5x scale

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.