Finding the Fourth Proportional to 657,952.68, 987,023.16 and 202,582.44
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Solution
The fourth proportional to 657,952.68, 987,023.16 and 202,582.44 is: 303,902.65
Step by Step Solution
- Step 1: Write the proportion equation
657,952.68 : 987,023.16 = 202,582.44 : x - Step 2: Convert to fraction form
657,952.68/987,023.16 = 202,582.44/x - Step 3: Cross multiply
657,952.68x = 987,023.16 × 202,582.44 - Step 4: Simplify right side
657,952.68x = 199,953,560,089.31 - Step 5: Solve for x
x = 199,953,560,089.31/657,952.68 - Step 6: Final answer
x = 303,902.65
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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.