Finding the Fourth Proportional to 371,296.62, 512,389.92 and 201,530.82
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Solution
The fourth proportional to 371,296.62, 512,389.92 and 201,530.82 is: 278,112.85
Step by Step Solution
- Step 1: Write the proportion equation
371,296.62 : 512,389.92 = 201,530.82 : x - Step 2: Convert to fraction form
371,296.62/512,389.92 = 201,530.82/x - Step 3: Cross multiply
371,296.62x = 512,389.92 × 201,530.82 - Step 4: Simplify right side
371,296.62x = 103,262,360,737.33 - Step 5: Solve for x
x = 103,262,360,737.33/371,296.62 - Step 6: Final answer
x = 278,112.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.