Finding the Fourth Proportional to 454,042.84, 680,596.91 and 201,442.29
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Solution
The fourth proportional to 454,042.84, 680,596.91 and 201,442.29 is: 301,956.09
Step by Step Solution
- Step 1: Write the proportion equation
454,042.84 : 680,596.91 = 201,442.29 : x - Step 2: Convert to fraction form
454,042.84/680,596.91 = 201,442.29/x - Step 3: Cross multiply
454,042.84x = 680,596.91 × 201,442.29 - Step 4: Simplify right side
454,042.84x = 137,101,000,575.08 - Step 5: Solve for x
x = 137,101,000,575.08/454,042.84 - Step 6: Final answer
x = 301,956.09
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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.