Finding the Fourth Proportional to 660,954.63, 991,469.57 and 187,602.75
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Solution
The fourth proportional to 660,954.63, 991,469.57 and 187,602.75 is: 281,414.80
Step by Step Solution
- Step 1: Write the proportion equation
660,954.63 : 991,469.57 = 187,602.75 : x - Step 2: Convert to fraction form
660,954.63/991,469.57 = 187,602.75/x - Step 3: Cross multiply
660,954.63x = 991,469.57 × 187,602.75 - Step 4: Simplify right side
660,954.63x = 186,002,416,935.30 - Step 5: Solve for x
x = 186,002,416,935.30/660,954.63 - Step 6: Final answer
x = 281,414.80
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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.