Finding the Fourth Proportional to 477,812.48, 716,071.68 and 182,163.20
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Solution
The fourth proportional to 477,812.48, 716,071.68 and 182,163.20 is: 272,998.12
Step by Step Solution
- Step 1: Write the proportion equation
477,812.48 : 716,071.68 = 182,163.20 : x - Step 2: Convert to fraction form
477,812.48/716,071.68 = 182,163.20/x - Step 3: Cross multiply
477,812.48x = 716,071.68 × 182,163.20 - Step 4: Simplify right side
477,812.48x = 130,441,908,658.18 - Step 5: Solve for x
x = 130,441,908,658.18/477,812.48 - Step 6: Final answer
x = 272,998.12
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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.