Finding the Fourth Proportional to 471,230.17, 706,910.96 and 151,391.75
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Solution
The fourth proportional to 471,230.17, 706,910.96 and 151,391.75 is: 227,108.73
Step by Step Solution
- Step 1: Write the proportion equation
471,230.17 : 706,910.96 = 151,391.75 : x - Step 2: Convert to fraction form
471,230.17/706,910.96 = 151,391.75/x - Step 3: Cross multiply
471,230.17x = 706,910.96 × 151,391.75 - Step 4: Simplify right side
471,230.17x = 107,020,484,172.51 - Step 5: Solve for x
x = 107,020,484,172.51/471,230.17 - Step 6: Final answer
x = 227,108.73
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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.