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Finding the Fourth Proportional to 237,694.08, 356,300.84 and 149,009.76

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Solution

The fourth proportional to 237,694.08, 356,300.84 and 149,009.76 is: 223,364.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,694.08 : 356,300.84 = 149,009.76 : x
  2. Step 2: Convert to fraction form
    237,694.08/356,300.84 = 149,009.76/x
  3. Step 3: Cross multiply
    237,694.08x = 356,300.84 × 149,009.76
  4. Step 4: Simplify right side
    237,694.08x = 53,092,302,656.20
  5. Step 5: Solve for x
    x = 53,092,302,656.20/237,694.08
  6. Step 6: Final answer
    x = 223,364.01

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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.