Home / 320,254.05-441,959.90-175,067.83

Finding the Fourth Proportional to 320,254.05, 441,959.90 and 175,067.83

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Solution

The fourth proportional to 320,254.05, 441,959.90 and 175,067.83 is: 241,598.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,254.05 : 441,959.90 = 175,067.83 : x
  2. Step 2: Convert to fraction form
    320,254.05/441,959.90 = 175,067.83/x
  3. Step 3: Cross multiply
    320,254.05x = 441,959.90 × 175,067.83
  4. Step 4: Simplify right side
    320,254.05x = 77,372,960,317.13
  5. Step 5: Solve for x
    x = 77,372,960,317.13/320,254.05
  6. Step 6: Final answer
    x = 241,598.69

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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.