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Finding the Fourth Proportional to 562,889.20, 844,274.76 and 296,542.48

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Solution

The fourth proportional to 562,889.20, 844,274.76 and 296,542.48 is: 444,782.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,889.20 : 844,274.76 = 296,542.48 : x
  2. Step 2: Convert to fraction form
    562,889.20/844,274.76 = 296,542.48/x
  3. Step 3: Cross multiply
    562,889.20x = 844,274.76 × 296,542.48
  4. Step 4: Simplify right side
    562,889.20x = 250,363,331,131.81
  5. Step 5: Solve for x
    x = 250,363,331,131.81/562,889.20
  6. Step 6: Final answer
    x = 444,782.62

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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.