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Finding the Fourth Proportional to 270,784.93, 373,694.88 and 149,926.22

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Solution

The fourth proportional to 270,784.93, 373,694.88 and 149,926.22 is: 206,904.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,784.93 : 373,694.88 = 149,926.22 : x
  2. Step 2: Convert to fraction form
    270,784.93/373,694.88 = 149,926.22/x
  3. Step 3: Cross multiply
    270,784.93x = 373,694.88 × 149,926.22
  4. Step 4: Simplify right side
    270,784.93x = 56,026,660,186.18
  5. Step 5: Solve for x
    x = 56,026,660,186.18/270,784.93
  6. Step 6: Final answer
    x = 206,904.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.