Home / 619,569.30-929,175.30-170,304.83

Finding the Fourth Proportional to 619,569.30, 929,175.30 and 170,304.83

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Solution

The fourth proportional to 619,569.30, 929,175.30 and 170,304.83 is: 255,408.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,569.30 : 929,175.30 = 170,304.83 : x
  2. Step 2: Convert to fraction form
    619,569.30/929,175.30 = 170,304.83/x
  3. Step 3: Cross multiply
    619,569.30x = 929,175.30 × 170,304.83
  4. Step 4: Simplify right side
    619,569.30x = 158,243,040,345.23
  5. Step 5: Solve for x
    x = 158,243,040,345.23/619,569.30
  6. Step 6: Final answer
    x = 255,408.13

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1.5x scale

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.