Finding the Fourth Proportional to 203,169.71, 304,572.99 and 96,487.85
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Solution
The fourth proportional to 203,169.71, 304,572.99 and 96,487.85 is: 144,645.54
Step by Step Solution
- Step 1: Write the proportion equation
203,169.71 : 304,572.99 = 96,487.85 : x - Step 2: Convert to fraction form
203,169.71/304,572.99 = 96,487.85/x - Step 3: Cross multiply
203,169.71x = 304,572.99 × 96,487.85 - Step 4: Simplify right side
203,169.71x = 29,387,592,973.17 - Step 5: Solve for x
x = 29,387,592,973.17/203,169.71 - Step 6: Final answer
x = 144,645.54
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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.