Home / 323,613.20-446,588.32-180,382.32

Finding the Fourth Proportional to 323,613.20, 446,588.32 and 180,382.32

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Solution

The fourth proportional to 323,613.20, 446,588.32 and 180,382.32 is: 248,928.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,613.20 : 446,588.32 = 180,382.32 : x
  2. Step 2: Convert to fraction form
    323,613.20/446,588.32 = 180,382.32/x
  3. Step 3: Cross multiply
    323,613.20x = 446,588.32 × 180,382.32
  4. Step 4: Simplify right side
    323,613.20x = 80,556,637,246.50
  5. Step 5: Solve for x
    x = 80,556,637,246.50/323,613.20
  6. Step 6: Final answer
    x = 248,928.77

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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.