Home / 346,423.92-519,217.32-168,664.56

Finding the Fourth Proportional to 346,423.92, 519,217.32 and 168,664.56

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Solution

The fourth proportional to 346,423.92, 519,217.32 and 168,664.56 is: 252,793.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,423.92 : 519,217.32 = 168,664.56 : x
  2. Step 2: Convert to fraction form
    346,423.92/519,217.32 = 168,664.56/x
  3. Step 3: Cross multiply
    346,423.92x = 519,217.32 × 168,664.56
  4. Step 4: Simplify right side
    346,423.92x = 87,573,560,822.18
  5. Step 5: Solve for x
    x = 87,573,560,822.18/346,423.92
  6. Step 6: Final answer
    x = 252,793.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.