Home / 777,044.62-1,165,753.58-297,264.58

Finding the Fourth Proportional to 777,044.62, 1,165,753.58 and 297,264.58

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Solution

The fourth proportional to 777,044.62, 1,165,753.58 and 297,264.58 is: 445,968.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,044.62 : 1,165,753.58 = 297,264.58 : x
  2. Step 2: Convert to fraction form
    777,044.62/1,165,753.58 = 297,264.58/x
  3. Step 3: Cross multiply
    777,044.62x = 1,165,753.58 × 297,264.58
  4. Step 4: Simplify right side
    777,044.62x = 346,537,248,342.20
  5. Step 5: Solve for x
    x = 346,537,248,342.20/777,044.62
  6. Step 6: Final answer
    x = 445,968.27

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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.