Finding the Fourth Proportional to 208,275.01, 312,424.62 and 58,526.97
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Solution
The fourth proportional to 208,275.01, 312,424.62 and 58,526.97 is: 87,793.85
Step by Step Solution
- Step 1: Write the proportion equation
208,275.01 : 312,424.62 = 58,526.97 : x - Step 2: Convert to fraction form
208,275.01/312,424.62 = 58,526.97/x - Step 3: Cross multiply
208,275.01x = 312,424.62 × 58,526.97 - Step 4: Simplify right side
208,275.01x = 18,285,264,507.24 - Step 5: Solve for x
x = 18,285,264,507.24/208,275.01 - Step 6: Final answer
x = 87,793.85
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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.