Finding the Fourth Proportional to 483,082.17, 724,649.69 and 146,114.68
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Solution
The fourth proportional to 483,082.17, 724,649.69 and 146,114.68 is: 219,180.02
Step by Step Solution
- Step 1: Write the proportion equation
483,082.17 : 724,649.69 = 146,114.68 : x - Step 2: Convert to fraction form
483,082.17/724,649.69 = 146,114.68/x - Step 3: Cross multiply
483,082.17x = 724,649.69 × 146,114.68 - Step 4: Simplify right side
483,082.17x = 105,881,957,566.45 - Step 5: Solve for x
x = 105,881,957,566.45/483,082.17 - Step 6: Final answer
x = 219,180.02
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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.