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Finding the Fourth Proportional to 348,195.60, 477,380.60 and 341,897.04

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Solution

The fourth proportional to 348,195.60, 477,380.60 and 341,897.04 is: 468,745.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,195.60 : 477,380.60 = 341,897.04 : x
  2. Step 2: Convert to fraction form
    348,195.60/477,380.60 = 341,897.04/x
  3. Step 3: Cross multiply
    348,195.60x = 477,380.60 × 341,897.04
  4. Step 4: Simplify right side
    348,195.60x = 163,215,014,093.42
  5. Step 5: Solve for x
    x = 163,215,014,093.42/348,195.60
  6. Step 6: Final answer
    x = 468,745.19

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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.