Home / 323,280.08-446,108.96-178,057.60

Finding the Fourth Proportional to 323,280.08, 446,108.96 and 178,057.60

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Solution

The fourth proportional to 323,280.08, 446,108.96 and 178,057.60 is: 245,709.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,280.08 : 446,108.96 = 178,057.60 : x
  2. Step 2: Convert to fraction form
    323,280.08/446,108.96 = 178,057.60/x
  3. Step 3: Cross multiply
    323,280.08x = 446,108.96 × 178,057.60
  4. Step 4: Simplify right side
    323,280.08x = 79,433,090,085.97
  5. Step 5: Solve for x
    x = 79,433,090,085.97/323,280.08
  6. Step 6: Final answer
    x = 245,709.82

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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.