Home / 230,423.55-346,880.13-207,250.47

Finding the Fourth Proportional to 230,423.55, 346,880.13 and 207,250.47

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Solution

The fourth proportional to 230,423.55, 346,880.13 and 207,250.47 is: 311,995.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,423.55 : 346,880.13 = 207,250.47 : x
  2. Step 2: Convert to fraction form
    230,423.55/346,880.13 = 207,250.47/x
  3. Step 3: Cross multiply
    230,423.55x = 346,880.13 × 207,250.47
  4. Step 4: Simplify right side
    230,423.55x = 71,891,069,976.16
  5. Step 5: Solve for x
    x = 71,891,069,976.16/230,423.55
  6. Step 6: Final answer
    x = 311,995.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.