Home / 263,433.48-363,500.01-156,008.04

Finding the Fourth Proportional to 263,433.48, 363,500.01 and 156,008.04

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Solution

The fourth proportional to 263,433.48, 363,500.01 and 156,008.04 is: 215,268.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,433.48 : 363,500.01 = 156,008.04 : x
  2. Step 2: Convert to fraction form
    263,433.48/363,500.01 = 156,008.04/x
  3. Step 3: Cross multiply
    263,433.48x = 363,500.01 × 156,008.04
  4. Step 4: Simplify right side
    263,433.48x = 56,708,924,100.08
  5. Step 5: Solve for x
    x = 56,708,924,100.08/263,433.48
  6. Step 6: Final answer
    x = 215,268.48

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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.