Home / 621,834.96-932,256.27-351,796.50

Finding the Fourth Proportional to 621,834.96, 932,256.27 and 351,796.50

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Solution

The fourth proportional to 621,834.96, 932,256.27 and 351,796.50 is: 527,414.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,834.96 : 932,256.27 = 351,796.50 : x
  2. Step 2: Convert to fraction form
    621,834.96/932,256.27 = 351,796.50/x
  3. Step 3: Cross multiply
    621,834.96x = 932,256.27 × 351,796.50
  4. Step 4: Simplify right side
    621,834.96x = 327,964,492,889.06
  5. Step 5: Solve for x
    x = 327,964,492,889.06/621,834.96
  6. Step 6: Final answer
    x = 527,414.05

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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.