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Finding the Fourth Proportional to 296,668.31, 444,953.25 and 107,092.31

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Solution

The fourth proportional to 296,668.31, 444,953.25 and 107,092.31 is: 160,620.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,668.31 : 444,953.25 = 107,092.31 : x
  2. Step 2: Convert to fraction form
    296,668.31/444,953.25 = 107,092.31/x
  3. Step 3: Cross multiply
    296,668.31x = 444,953.25 × 107,092.31
  4. Step 4: Simplify right side
    296,668.31x = 47,651,069,159.74
  5. Step 5: Solve for x
    x = 47,651,069,159.74/296,668.31
  6. Step 6: Final answer
    x = 160,620.69

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1.5x scale

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.