Home / 765,884.18-1,148,869.46-233,422.58

Finding the Fourth Proportional to 765,884.18, 1,148,869.46 and 233,422.58

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Solution

The fourth proportional to 765,884.18, 1,148,869.46 and 233,422.58 is: 350,147.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,884.18 : 1,148,869.46 = 233,422.58 : x
  2. Step 2: Convert to fraction form
    765,884.18/1,148,869.46 = 233,422.58/x
  3. Step 3: Cross multiply
    765,884.18x = 1,148,869.46 × 233,422.58
  4. Step 4: Simplify right side
    765,884.18x = 268,172,068,275.62
  5. Step 5: Solve for x
    x = 268,172,068,275.62/765,884.18
  6. Step 6: Final answer
    x = 350,147.03

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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.