Home / 343,882.04-474,535.92-190,911.32

Finding the Fourth Proportional to 343,882.04, 474,535.92 and 190,911.32

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Solution

The fourth proportional to 343,882.04, 474,535.92 and 190,911.32 is: 263,445.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,882.04 : 474,535.92 = 190,911.32 : x
  2. Step 2: Convert to fraction form
    343,882.04/474,535.92 = 190,911.32/x
  3. Step 3: Cross multiply
    343,882.04x = 474,535.92 × 190,911.32
  4. Step 4: Simplify right side
    343,882.04x = 90,594,278,874.61
  5. Step 5: Solve for x
    x = 90,594,278,874.61/343,882.04
  6. Step 6: Final answer
    x = 263,445.80

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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.