Finding the Fourth Proportional to 591,497.40, 887,375.70 and 192,070.20
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Solution
The fourth proportional to 591,497.40, 887,375.70 and 192,070.20 is: 288,147.38
Step by Step Solution
- Step 1: Write the proportion equation
591,497.40 : 887,375.70 = 192,070.20 : x - Step 2: Convert to fraction form
591,497.40/887,375.70 = 192,070.20/x - Step 3: Cross multiply
591,497.40x = 887,375.70 × 192,070.20 - Step 4: Simplify right side
591,497.40x = 170,438,428,174.14 - Step 5: Solve for x
x = 170,438,428,174.14/591,497.40 - Step 6: Final answer
x = 288,147.38
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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.