Home / 436,043.42-601,789.80-242,470.43

Finding the Fourth Proportional to 436,043.42, 601,789.80 and 242,470.43

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Solution

The fourth proportional to 436,043.42, 601,789.80 and 242,470.43 is: 334,636.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,043.42 : 601,789.80 = 242,470.43 : x
  2. Step 2: Convert to fraction form
    436,043.42/601,789.80 = 242,470.43/x
  3. Step 3: Cross multiply
    436,043.42x = 601,789.80 × 242,470.43
  4. Step 4: Simplify right side
    436,043.42x = 145,916,228,566.67
  5. Step 5: Solve for x
    x = 145,916,228,566.67/436,043.42
  6. Step 6: Final answer
    x = 334,636.93

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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.