Home / 436,819.62-602,711.37-245,763.30

Finding the Fourth Proportional to 436,819.62, 602,711.37 and 245,763.30

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Solution

The fourth proportional to 436,819.62, 602,711.37 and 245,763.30 is: 339,097.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,819.62 : 602,711.37 = 245,763.30 : x
  2. Step 2: Convert to fraction form
    436,819.62/602,711.37 = 245,763.30/x
  3. Step 3: Cross multiply
    436,819.62x = 602,711.37 × 245,763.30
  4. Step 4: Simplify right side
    436,819.62x = 148,124,335,238.72
  5. Step 5: Solve for x
    x = 148,124,335,238.72/436,819.62
  6. Step 6: Final answer
    x = 339,097.26

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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.