Home / 323,487.36-446,426.28-180,247.50

Finding the Fourth Proportional to 323,487.36, 446,426.28 and 180,247.50

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Solution

The fourth proportional to 323,487.36, 446,426.28 and 180,247.50 is: 248,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,487.36 : 446,426.28 = 180,247.50 : x
  2. Step 2: Convert to fraction form
    323,487.36/446,426.28 = 180,247.50/x
  3. Step 3: Cross multiply
    323,487.36x = 446,426.28 × 180,247.50
  4. Step 4: Simplify right side
    323,487.36x = 80,467,220,904.30
  5. Step 5: Solve for x
    x = 80,467,220,904.30/323,487.36
  6. Step 6: Final answer
    x = 248,749.20

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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.