Finding the Fourth Proportional to 214,878.83, 322,069.11 and 202,423.18
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Solution
The fourth proportional to 214,878.83, 322,069.11 and 202,423.18 is: 303,400.08
Step by Step Solution
- Step 1: Write the proportion equation
214,878.83 : 322,069.11 = 202,423.18 : x - Step 2: Convert to fraction form
214,878.83/322,069.11 = 202,423.18/x - Step 3: Cross multiply
214,878.83x = 322,069.11 × 202,423.18 - Step 4: Simplify right side
214,878.83x = 65,194,253,425.97 - Step 5: Solve for x
x = 65,194,253,425.97/214,878.83 - Step 6: Final answer
x = 303,400.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.