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Finding the Fourth Proportional to 346,360.32, 519,540.48 and 159,528.96

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Solution

The fourth proportional to 346,360.32, 519,540.48 and 159,528.96 is: 239,293.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,360.32 : 519,540.48 = 159,528.96 : x
  2. Step 2: Convert to fraction form
    346,360.32/519,540.48 = 159,528.96/x
  3. Step 3: Cross multiply
    346,360.32x = 519,540.48 × 159,528.96
  4. Step 4: Simplify right side
    346,360.32x = 82,881,752,452.30
  5. Step 5: Solve for x
    x = 82,881,752,452.30/346,360.32
  6. Step 6: Final answer
    x = 239,293.44

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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.