Home / 416,938.77-626,245.14-248,787.33

Finding the Fourth Proportional to 416,938.77, 626,245.14 and 248,787.33

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Solution

The fourth proportional to 416,938.77, 626,245.14 and 248,787.33 is: 373,680.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,938.77 : 626,245.14 = 248,787.33 : x
  2. Step 2: Convert to fraction form
    416,938.77/626,245.14 = 248,787.33/x
  3. Step 3: Cross multiply
    416,938.77x = 626,245.14 × 248,787.33
  4. Step 4: Simplify right side
    416,938.77x = 155,801,856,306.08
  5. Step 5: Solve for x
    x = 155,801,856,306.08/416,938.77
  6. Step 6: Final answer
    x = 373,680.42

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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.