Home / 352,144.06-527,035.11-288,961.63

Finding the Fourth Proportional to 352,144.06, 527,035.11 and 288,961.63

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Solution

The fourth proportional to 352,144.06, 527,035.11 and 288,961.63 is: 432,473.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,144.06 : 527,035.11 = 288,961.63 : x
  2. Step 2: Convert to fraction form
    352,144.06/527,035.11 = 288,961.63/x
  3. Step 3: Cross multiply
    352,144.06x = 527,035.11 × 288,961.63
  4. Step 4: Simplify right side
    352,144.06x = 152,292,922,051.64
  5. Step 5: Solve for x
    x = 152,292,922,051.64/352,144.06
  6. Step 6: Final answer
    x = 432,473.36

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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.