Home / 325,887.09-449,716.44-180,692.16

Finding the Fourth Proportional to 325,887.09, 449,716.44 and 180,692.16

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Solution

The fourth proportional to 325,887.09, 449,716.44 and 180,692.16 is: 249,350.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,887.09 : 449,716.44 = 180,692.16 : x
  2. Step 2: Convert to fraction form
    325,887.09/449,716.44 = 180,692.16/x
  3. Step 3: Cross multiply
    325,887.09x = 449,716.44 × 180,692.16
  4. Step 4: Simplify right side
    325,887.09x = 81,260,234,931.11
  5. Step 5: Solve for x
    x = 81,260,234,931.11/325,887.09
  6. Step 6: Final answer
    x = 249,350.89

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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.