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Finding the Fourth Proportional to 375,866.80, 562,694.16 and 250,897.84

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Solution

The fourth proportional to 375,866.80, 562,694.16 and 250,897.84 is: 375,608.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,866.80 : 562,694.16 = 250,897.84 : x
  2. Step 2: Convert to fraction form
    375,866.80/562,694.16 = 250,897.84/x
  3. Step 3: Cross multiply
    375,866.80x = 562,694.16 × 250,897.84
  4. Step 4: Simplify right side
    375,866.80x = 141,178,749,324.61
  5. Step 5: Solve for x
    x = 141,178,749,324.61/375,866.80
  6. Step 6: Final answer
    x = 375,608.46

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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.