Finding the Fourth Proportional to 708,243.16, 1,062,052.17 and 202,689.02
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Solution
The fourth proportional to 708,243.16, 1,062,052.17 and 202,689.02 is: 303,944.08
Step by Step Solution
- Step 1: Write the proportion equation
708,243.16 : 1,062,052.17 = 202,689.02 : x - Step 2: Convert to fraction form
708,243.16/1,062,052.17 = 202,689.02/x - Step 3: Cross multiply
708,243.16x = 1,062,052.17 × 202,689.02 - Step 4: Simplify right side
708,243.16x = 215,266,313,526.17 - Step 5: Solve for x
x = 215,266,313,526.17/708,243.16 - Step 6: Final answer
x = 303,944.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.