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Finding the Fourth Proportional to 269,223.60, 371,526.84 and 148,365.84

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Solution

The fourth proportional to 269,223.60, 371,526.84 and 148,365.84 is: 204,743.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,223.60 : 371,526.84 = 148,365.84 : x
  2. Step 2: Convert to fraction form
    269,223.60/371,526.84 = 148,365.84/x
  3. Step 3: Cross multiply
    269,223.60x = 371,526.84 × 148,365.84
  4. Step 4: Simplify right side
    269,223.60x = 55,121,891,699.15
  5. Step 5: Solve for x
    x = 55,121,891,699.15/269,223.60
  6. Step 6: Final answer
    x = 204,743.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.