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Finding the Fourth Proportional to 270,193.54, 372,886.39 and 149,332.22

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Solution

The fourth proportional to 270,193.54, 372,886.39 and 149,332.22 is: 206,089.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,193.54 : 372,886.39 = 149,332.22 : x
  2. Step 2: Convert to fraction form
    270,193.54/372,886.39 = 149,332.22/x
  3. Step 3: Cross multiply
    270,193.54x = 372,886.39 × 149,332.22
  4. Step 4: Simplify right side
    270,193.54x = 55,683,953,404.54
  5. Step 5: Solve for x
    x = 55,683,953,404.54/270,193.54
  6. Step 6: Final answer
    x = 206,089.14

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1.5x scale

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.