Finding the Fourth Proportional to 377,557.66, 521,033.25 and 207,795.70
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Solution
The fourth proportional to 377,557.66, 521,033.25 and 207,795.70 is: 286,760.09
Step by Step Solution
- Step 1: Write the proportion equation
377,557.66 : 521,033.25 = 207,795.70 : x - Step 2: Convert to fraction form
377,557.66/521,033.25 = 207,795.70/x - Step 3: Cross multiply
377,557.66x = 521,033.25 × 207,795.70 - Step 4: Simplify right side
377,557.66x = 108,268,468,907.03 - Step 5: Solve for x
x = 108,268,468,907.03/377,557.66 - Step 6: Final answer
x = 286,760.09
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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.