Home / 263,200.43-363,218.78-150,030.47

Finding the Fourth Proportional to 263,200.43, 363,218.78 and 150,030.47

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Solution

The fourth proportional to 263,200.43, 363,218.78 and 150,030.47 is: 207,043.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,200.43 : 363,218.78 = 150,030.47 : x
  2. Step 2: Convert to fraction form
    263,200.43/363,218.78 = 150,030.47/x
  3. Step 3: Cross multiply
    263,200.43x = 363,218.78 × 150,030.47
  4. Step 4: Simplify right side
    263,200.43x = 54,493,884,276.23
  5. Step 5: Solve for x
    x = 54,493,884,276.23/263,200.43
  6. Step 6: Final answer
    x = 207,043.30

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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.