Home / 352,145.06-527,036.60-288,962.63

Finding the Fourth Proportional to 352,145.06, 527,036.60 and 288,962.63

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Solution

The fourth proportional to 352,145.06, 527,036.60 and 288,962.63 is: 432,474.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,145.06 : 527,036.60 = 288,962.63 : x
  2. Step 2: Convert to fraction form
    352,145.06/527,036.60 = 288,962.63/x
  3. Step 3: Cross multiply
    352,145.06x = 527,036.60 × 288,962.63
  4. Step 4: Simplify right side
    352,145.06x = 152,293,882,042.26
  5. Step 5: Solve for x
    x = 152,293,882,042.26/352,145.06
  6. Step 6: Final answer
    x = 432,474.85

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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.