Finding the Fourth Proportional to 395,200.68, 592,912.02 and 158,709.42
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Solution
The fourth proportional to 395,200.68, 592,912.02 and 158,709.42 is: 238,108.71
Step by Step Solution
- Step 1: Write the proportion equation
395,200.68 : 592,912.02 = 158,709.42 : x - Step 2: Convert to fraction form
395,200.68/592,912.02 = 158,709.42/x - Step 3: Cross multiply
395,200.68x = 592,912.02 × 158,709.42 - Step 4: Simplify right side
395,200.68x = 94,100,722,805.23 - Step 5: Solve for x
x = 94,100,722,805.23/395,200.68 - Step 6: Final answer
x = 238,108.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.