Home / 244,839.60-367,259.40-139,669.20

Finding the Fourth Proportional to 244,839.60, 367,259.40 and 139,669.20

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Solution

The fourth proportional to 244,839.60, 367,259.40 and 139,669.20 is: 209,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,839.60 : 367,259.40 = 139,669.20 : x
  2. Step 2: Convert to fraction form
    244,839.60/367,259.40 = 139,669.20/x
  3. Step 3: Cross multiply
    244,839.60x = 367,259.40 × 139,669.20
  4. Step 4: Simplify right side
    244,839.60x = 51,294,826,590.48
  5. Step 5: Solve for x
    x = 51,294,826,590.48/244,839.60
  6. Step 6: Final answer
    x = 209,503.80

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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.