Home / 261,828.25-361,294.83-175,769.80

Finding the Fourth Proportional to 261,828.25, 361,294.83 and 175,769.80

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Solution

The fourth proportional to 261,828.25, 361,294.83 and 175,769.80 is: 242,543.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,828.25 : 361,294.83 = 175,769.80 : x
  2. Step 2: Convert to fraction form
    261,828.25/361,294.83 = 175,769.80/x
  3. Step 3: Cross multiply
    261,828.25x = 361,294.83 × 175,769.80
  4. Step 4: Simplify right side
    261,828.25x = 63,504,719,106.90
  5. Step 5: Solve for x
    x = 63,504,719,106.90/261,828.25
  6. Step 6: Final answer
    x = 242,543.42

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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.