Finding the Fourth Proportional to 217,972.08, 326,957.64 and 60,200.08
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Solution
The fourth proportional to 217,972.08, 326,957.64 and 60,200.08 is: 90,299.99
Step by Step Solution
- Step 1: Write the proportion equation
217,972.08 : 326,957.64 = 60,200.08 : x - Step 2: Convert to fraction form
217,972.08/326,957.64 = 60,200.08/x - Step 3: Cross multiply
217,972.08x = 326,957.64 × 60,200.08 - Step 4: Simplify right side
217,972.08x = 19,682,876,084.61 - Step 5: Solve for x
x = 19,682,876,084.61/217,972.08 - Step 6: Final answer
x = 90,299.99
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1.5x scale
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.