Finding the Fourth Proportional to 499,182.22, 748,663.16 and 144,118.99
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Solution
The fourth proportional to 499,182.22, 748,663.16 and 144,118.99 is: 216,146.68
Step by Step Solution
- Step 1: Write the proportion equation
499,182.22 : 748,663.16 = 144,118.99 : x - Step 2: Convert to fraction form
499,182.22/748,663.16 = 144,118.99/x - Step 3: Cross multiply
499,182.22x = 748,663.16 × 144,118.99 - Step 4: Simplify right side
499,182.22x = 107,896,576,958.05 - Step 5: Solve for x
x = 107,896,576,958.05/499,182.22 - Step 6: Final answer
x = 216,146.68
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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.