Finding the Fourth Proportional to 176,593.80, 264,890.70 and 141,601.80
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Solution
The fourth proportional to 176,593.80, 264,890.70 and 141,601.80 is: 212,402.70
Step by Step Solution
- Step 1: Write the proportion equation
176,593.80 : 264,890.70 = 141,601.80 : x - Step 2: Convert to fraction form
176,593.80/264,890.70 = 141,601.80/x - Step 3: Cross multiply
176,593.80x = 264,890.70 × 141,601.80 - Step 4: Simplify right side
176,593.80x = 37,508,999,923.26 - Step 5: Solve for x
x = 37,508,999,923.26/176,593.80 - Step 6: Final answer
x = 212,402.70
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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.