Home / 436,791.06-602,722.17-245,799.54

Finding the Fourth Proportional to 436,791.06, 602,722.17 and 245,799.54

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Solution

The fourth proportional to 436,791.06, 602,722.17 and 245,799.54 is: 339,175.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,791.06 : 602,722.17 = 245,799.54 : x
  2. Step 2: Convert to fraction form
    436,791.06/602,722.17 = 245,799.54/x
  3. Step 3: Cross multiply
    436,791.06x = 602,722.17 × 245,799.54
  4. Step 4: Simplify right side
    436,791.06x = 148,148,832,133.80
  5. Step 5: Solve for x
    x = 148,148,832,133.80/436,791.06
  6. Step 6: Final answer
    x = 339,175.51

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1.5x scale

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.