Finding the Fourth Proportional to 275,524.84, 413,143.68 and 98,006.08
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Solution
The fourth proportional to 275,524.84, 413,143.68 and 98,006.08 is: 146,958.05
Step by Step Solution
- Step 1: Write the proportion equation
275,524.84 : 413,143.68 = 98,006.08 : x - Step 2: Convert to fraction form
275,524.84/413,143.68 = 98,006.08/x - Step 3: Cross multiply
275,524.84x = 413,143.68 × 98,006.08 - Step 4: Simplify right side
275,524.84x = 40,490,592,553.57 - Step 5: Solve for x
x = 40,490,592,553.57/275,524.84 - Step 6: Final answer
x = 146,958.05
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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.