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Finding the Fourth Proportional to 444,549.94, 666,853.62 and 156,326.24

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Solution

The fourth proportional to 444,549.94, 666,853.62 and 156,326.24 is: 234,499.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,549.94 : 666,853.62 = 156,326.24 : x
  2. Step 2: Convert to fraction form
    444,549.94/666,853.62 = 156,326.24/x
  3. Step 3: Cross multiply
    444,549.94x = 666,853.62 × 156,326.24
  4. Step 4: Simplify right side
    444,549.94x = 104,246,719,044.99
  5. Step 5: Solve for x
    x = 104,246,719,044.99/444,549.94
  6. Step 6: Final answer
    x = 234,499.46

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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.