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Finding the Fourth Proportional to 270,934.82, 373,873.60 and 150,069.06

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Solution

The fourth proportional to 270,934.82, 373,873.60 and 150,069.06 is: 207,086.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,934.82 : 373,873.60 = 150,069.06 : x
  2. Step 2: Convert to fraction form
    270,934.82/373,873.60 = 150,069.06/x
  3. Step 3: Cross multiply
    270,934.82x = 373,873.60 × 150,069.06
  4. Step 4: Simplify right side
    270,934.82x = 56,106,859,710.82
  5. Step 5: Solve for x
    x = 56,106,859,710.82/270,934.82
  6. Step 6: Final answer
    x = 207,086.19

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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.