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Finding the Fourth Proportional to 336,808.76, 464,006.56 and 234,649.44

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Solution

The fourth proportional to 336,808.76, 464,006.56 and 234,649.44 is: 323,266.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,808.76 : 464,006.56 = 234,649.44 : x
  2. Step 2: Convert to fraction form
    336,808.76/464,006.56 = 234,649.44/x
  3. Step 3: Cross multiply
    336,808.76x = 464,006.56 × 234,649.44
  4. Step 4: Simplify right side
    336,808.76x = 108,878,876,553.67
  5. Step 5: Solve for x
    x = 108,878,876,553.67/336,808.76
  6. Step 6: Final answer
    x = 323,266.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.