Finding the Fourth Proportional to 324,176.06, 447,363.52 and 180,936.08
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Solution
The fourth proportional to 324,176.06, 447,363.52 and 180,936.08 is: 249,692.10
Step by Step Solution
- Step 1: Write the proportion equation
324,176.06 : 447,363.52 = 180,936.08 : x - Step 2: Convert to fraction form
324,176.06/447,363.52 = 180,936.08/x - Step 3: Cross multiply
324,176.06x = 447,363.52 × 180,936.08 - Step 4: Simplify right side
324,176.06x = 80,944,201,643.80 - Step 5: Solve for x
x = 80,944,201,643.80/324,176.06 - Step 6: Final answer
x = 249,692.10
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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.