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Finding the Fourth Proportional to 431,095.46, 594,922.46 and 240,112.04

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Solution

The fourth proportional to 431,095.46, 594,922.46 and 240,112.04 is: 331,360.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,095.46 : 594,922.46 = 240,112.04 : x
  2. Step 2: Convert to fraction form
    431,095.46/594,922.46 = 240,112.04/x
  3. Step 3: Cross multiply
    431,095.46x = 594,922.46 × 240,112.04
  4. Step 4: Simplify right side
    431,095.46x = 142,848,041,337.25
  5. Step 5: Solve for x
    x = 142,848,041,337.25/431,095.46
  6. Step 6: Final answer
    x = 331,360.58

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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.