Finding the Fourth Proportional to 146,598.47, 202,294.70 and 82,052.91
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Solution
The fourth proportional to 146,598.47, 202,294.70 and 82,052.91 is: 113,226.75
Step by Step Solution
- Step 1: Write the proportion equation
146,598.47 : 202,294.70 = 82,052.91 : x - Step 2: Convert to fraction form
146,598.47/202,294.70 = 82,052.91/x - Step 3: Cross multiply
146,598.47x = 202,294.70 × 82,052.91 - Step 4: Simplify right side
146,598.47x = 16,598,868,402.31 - Step 5: Solve for x
x = 16,598,868,402.31/146,598.47 - Step 6: Final answer
x = 113,226.75
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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.