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Finding the Fourth Proportional to 341,481.84, 512,298.90 and 104,848.44

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Solution

The fourth proportional to 341,481.84, 512,298.90 and 104,848.44 is: 157,296.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,481.84 : 512,298.90 = 104,848.44 : x
  2. Step 2: Convert to fraction form
    341,481.84/512,298.90 = 104,848.44/x
  3. Step 3: Cross multiply
    341,481.84x = 512,298.90 × 104,848.44
  4. Step 4: Simplify right side
    341,481.84x = 53,713,740,478.72
  5. Step 5: Solve for x
    x = 53,713,740,478.72/341,481.84
  6. Step 6: Final answer
    x = 157,296.04

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1.5x scale

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.