Finding the Fourth Proportional to 542,101.92, 812,994.74 and 182,232.10
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Solution
The fourth proportional to 542,101.92, 812,994.74 and 182,232.10 is: 273,294.99
Step by Step Solution
- Step 1: Write the proportion equation
542,101.92 : 812,994.74 = 182,232.10 : x - Step 2: Convert to fraction form
542,101.92/812,994.74 = 182,232.10/x - Step 3: Cross multiply
542,101.92x = 812,994.74 × 182,232.10 - Step 4: Simplify right side
542,101.92x = 148,153,737,182.25 - Step 5: Solve for x
x = 148,153,737,182.25/542,101.92 - Step 6: Final answer
x = 273,294.99
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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.