Home / 621,835.96-932,257.77-351,797.50

Finding the Fourth Proportional to 621,835.96, 932,257.77 and 351,797.50

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Solution

The fourth proportional to 621,835.96, 932,257.77 and 351,797.50 is: 527,415.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,835.96 : 932,257.77 = 351,797.50 : x
  2. Step 2: Convert to fraction form
    621,835.96/932,257.77 = 351,797.50/x
  3. Step 3: Cross multiply
    621,835.96x = 932,257.77 × 351,797.50
  4. Step 4: Simplify right side
    621,835.96x = 327,965,952,841.58
  5. Step 5: Solve for x
    x = 327,965,952,841.58/621,835.96
  6. Step 6: Final answer
    x = 527,415.55

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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.