Home / 348,181.13-477,360.79-341,882.57

Finding the Fourth Proportional to 348,181.13, 477,360.79 and 341,882.57

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Solution

The fourth proportional to 348,181.13, 477,360.79 and 341,882.57 is: 468,725.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,181.13 : 477,360.79 = 341,882.57 : x
  2. Step 2: Convert to fraction form
    348,181.13/477,360.79 = 341,882.57/x
  3. Step 3: Cross multiply
    348,181.13x = 477,360.79 × 341,882.57
  4. Step 4: Simplify right side
    348,181.13x = 163,201,335,964.22
  5. Step 5: Solve for x
    x = 163,201,335,964.22/348,181.13
  6. Step 6: Final answer
    x = 468,725.39

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.