Home / 563,780.20-845,794.70-164,452.23

Finding the Fourth Proportional to 563,780.20, 845,794.70 and 164,452.23

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Solution

The fourth proportional to 563,780.20, 845,794.70 and 164,452.23 is: 246,714.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,780.20 : 845,794.70 = 164,452.23 : x
  2. Step 2: Convert to fraction form
    563,780.20/845,794.70 = 164,452.23/x
  3. Step 3: Cross multiply
    563,780.20x = 845,794.70 × 164,452.23
  4. Step 4: Simplify right side
    563,780.20x = 139,092,824,537.18
  5. Step 5: Solve for x
    x = 139,092,824,537.18/563,780.20
  6. Step 6: Final answer
    x = 246,714.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.