Home / 323,280.32-446,109.12-180,014.81

Finding the Fourth Proportional to 323,280.32, 446,109.12 and 180,014.81

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Solution

The fourth proportional to 323,280.32, 446,109.12 and 180,014.81 is: 248,410.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,280.32 : 446,109.12 = 180,014.81 : x
  2. Step 2: Convert to fraction form
    323,280.32/446,109.12 = 180,014.81/x
  3. Step 3: Cross multiply
    323,280.32x = 446,109.12 × 180,014.81
  4. Step 4: Simplify right side
    323,280.32x = 80,306,246,245.52
  5. Step 5: Solve for x
    x = 80,306,246,245.52/323,280.32
  6. Step 6: Final answer
    x = 248,410.57

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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.