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Finding the Fourth Proportional to 348,192.60, 477,376.49 and 341,894.04

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Solution

The fourth proportional to 348,192.60, 477,376.49 and 341,894.04 is: 468,741.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,192.60 : 477,376.49 = 341,894.04 : x
  2. Step 2: Convert to fraction form
    348,192.60/477,376.49 = 341,894.04/x
  3. Step 3: Cross multiply
    348,192.60x = 477,376.49 × 341,894.04
  4. Step 4: Simplify right side
    348,192.60x = 163,212,175,057.65
  5. Step 5: Solve for x
    x = 163,212,175,057.65/348,192.60
  6. Step 6: Final answer
    x = 468,741.08

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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.