Finding the Fourth Proportional to 231,737.97, 347,326.26 and 98,337.99
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Solution
The fourth proportional to 231,737.97, 347,326.26 and 98,337.99 is: 147,387.87
Step by Step Solution
- Step 1: Write the proportion equation
231,737.97 : 347,326.26 = 98,337.99 : x - Step 2: Convert to fraction form
231,737.97/347,326.26 = 98,337.99/x - Step 3: Cross multiply
231,737.97x = 347,326.26 × 98,337.99 - Step 4: Simplify right side
231,737.97x = 34,155,367,216.32 - Step 5: Solve for x
x = 34,155,367,216.32/231,737.97 - Step 6: Final answer
x = 147,387.87
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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.