Home / 436,822.12-602,714.82-245,765.80

Finding the Fourth Proportional to 436,822.12, 602,714.82 and 245,765.80

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Solution

The fourth proportional to 436,822.12, 602,714.82 and 245,765.80 is: 339,100.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,822.12 : 602,714.82 = 245,765.80 : x
  2. Step 2: Convert to fraction form
    436,822.12/602,714.82 = 245,765.80/x
  3. Step 3: Cross multiply
    436,822.12x = 602,714.82 × 245,765.80
  4. Step 4: Simplify right side
    436,822.12x = 148,126,689,909.16
  5. Step 5: Solve for x
    x = 148,126,689,909.16/436,822.12
  6. Step 6: Final answer
    x = 339,100.71

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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.