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Finding the Fourth Proportional to 334,166.80, 501,279.67 and 94,282.80

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Solution

The fourth proportional to 334,166.80, 501,279.67 and 94,282.80 is: 141,432.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,166.80 : 501,279.67 = 94,282.80 : x
  2. Step 2: Convert to fraction form
    334,166.80/501,279.67 = 94,282.80/x
  3. Step 3: Cross multiply
    334,166.80x = 501,279.67 × 94,282.80
  4. Step 4: Simplify right side
    334,166.80x = 47,262,048,128.57
  5. Step 5: Solve for x
    x = 47,262,048,128.57/334,166.80
  6. Step 6: Final answer
    x = 141,432.51

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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.