Home / 269,742.25-372,244.31-150,510.25

Finding the Fourth Proportional to 269,742.25, 372,244.31 and 150,510.25

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Solution

The fourth proportional to 269,742.25, 372,244.31 and 150,510.25 is: 207,704.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,742.25 : 372,244.31 = 150,510.25 : x
  2. Step 2: Convert to fraction form
    269,742.25/372,244.31 = 150,510.25/x
  3. Step 3: Cross multiply
    269,742.25x = 372,244.31 × 150,510.25
  4. Step 4: Simplify right side
    269,742.25x = 56,026,584,159.18
  5. Step 5: Solve for x
    x = 56,026,584,159.18/269,742.25
  6. Step 6: Final answer
    x = 207,704.15

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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.