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Finding the Fourth Proportional to 562,630.41, 844,090.61 and 202,786.89

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Solution

The fourth proportional to 562,630.41, 844,090.61 and 202,786.89 is: 304,232.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,630.41 : 844,090.61 = 202,786.89 : x
  2. Step 2: Convert to fraction form
    562,630.41/844,090.61 = 202,786.89/x
  3. Step 3: Cross multiply
    562,630.41x = 844,090.61 × 202,786.89
  4. Step 4: Simplify right side
    562,630.41x = 171,170,508,666.17
  5. Step 5: Solve for x
    x = 171,170,508,666.17/562,630.41
  6. Step 6: Final answer
    x = 304,232.59

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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.