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Finding the Fourth Proportional to 473,029.04, 708,927.48 and 192,218

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Solution

The fourth proportional to 473,029.04, 708,927.48 and 192,218 is: 288,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,029.04 : 708,927.48 = 192,218 : x
  2. Step 2: Convert to fraction form
    473,029.04/708,927.48 = 192,218/x
  3. Step 3: Cross multiply
    473,029.04x = 708,927.48 × 192,218
  4. Step 4: Simplify right side
    473,029.04x = 136,268,622,350.64
  5. Step 5: Solve for x
    x = 136,268,622,350.64/473,029.04
  6. Step 6: Final answer
    x = 288,076.65

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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.