Finding the Fourth Proportional to 375,034.36, 517,545.43 and 202,952.22
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Solution
The fourth proportional to 375,034.36, 517,545.43 and 202,952.22 is: 280,072.99
Step by Step Solution
- Step 1: Write the proportion equation
375,034.36 : 517,545.43 = 202,952.22 : x - Step 2: Convert to fraction form
375,034.36/517,545.43 = 202,952.22/x - Step 3: Cross multiply
375,034.36x = 517,545.43 × 202,952.22 - Step 4: Simplify right side
375,034.36x = 105,036,993,969.36 - Step 5: Solve for x
x = 105,036,993,969.36/375,034.36 - Step 6: Final answer
x = 280,072.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.