Home / 347,272.17-520,553.04-234,964.25

Finding the Fourth Proportional to 347,272.17, 520,553.04 and 234,964.25

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Solution

The fourth proportional to 347,272.17, 520,553.04 and 234,964.25 is: 352,206.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,272.17 : 520,553.04 = 234,964.25 : x
  2. Step 2: Convert to fraction form
    347,272.17/520,553.04 = 234,964.25/x
  3. Step 3: Cross multiply
    347,272.17x = 520,553.04 × 234,964.25
  4. Step 4: Simplify right side
    347,272.17x = 122,311,352,026.06
  5. Step 5: Solve for x
    x = 122,311,352,026.06/347,272.17
  6. Step 6: Final answer
    x = 352,206.03

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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.