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Finding the Fourth Proportional to 336,827.08, 464,820.42 and 185,923

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Solution

The fourth proportional to 336,827.08, 464,820.42 and 185,923 is: 256,573.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,827.08 : 464,820.42 = 185,923 : x
  2. Step 2: Convert to fraction form
    336,827.08/464,820.42 = 185,923/x
  3. Step 3: Cross multiply
    336,827.08x = 464,820.42 × 185,923
  4. Step 4: Simplify right side
    336,827.08x = 86,420,806,947.66
  5. Step 5: Solve for x
    x = 86,420,806,947.66/336,827.08
  6. Step 6: Final answer
    x = 256,573.22

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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.