Home / 323,210.22-446,025.89-178,013.24

Finding the Fourth Proportional to 323,210.22, 446,025.89 and 178,013.24

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Solution

The fourth proportional to 323,210.22, 446,025.89 and 178,013.24 is: 245,655.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,210.22 : 446,025.89 = 178,013.24 : x
  2. Step 2: Convert to fraction form
    323,210.22/446,025.89 = 178,013.24/x
  3. Step 3: Cross multiply
    323,210.22x = 446,025.89 × 178,013.24
  4. Step 4: Simplify right side
    323,210.22x = 79,398,516,199.18
  5. Step 5: Solve for x
    x = 79,398,516,199.18/323,210.22
  6. Step 6: Final answer
    x = 245,655.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.