Home / 467,419.01-645,019.50-263,512.24

Finding the Fourth Proportional to 467,419.01, 645,019.50 and 263,512.24

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Solution

The fourth proportional to 467,419.01, 645,019.50 and 263,512.24 is: 363,636.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,419.01 : 645,019.50 = 263,512.24 : x
  2. Step 2: Convert to fraction form
    467,419.01/645,019.50 = 263,512.24/x
  3. Step 3: Cross multiply
    467,419.01x = 645,019.50 × 263,512.24
  4. Step 4: Simplify right side
    467,419.01x = 169,970,532,664.30
  5. Step 5: Solve for x
    x = 169,970,532,664.30/467,419.01
  6. Step 6: Final answer
    x = 363,636.33

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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.