Finding the Fourth Proportional to 468,711.18, 703,067.79 and 169,403.10
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Solution
The fourth proportional to 468,711.18, 703,067.79 and 169,403.10 is: 254,105.02
Step by Step Solution
- Step 1: Write the proportion equation
468,711.18 : 703,067.79 = 169,403.10 : x - Step 2: Convert to fraction form
468,711.18/703,067.79 = 169,403.10/x - Step 3: Cross multiply
468,711.18x = 703,067.79 × 169,403.10 - Step 4: Simplify right side
468,711.18x = 119,101,863,136.15 - Step 5: Solve for x
x = 119,101,863,136.15/468,711.18 - Step 6: Final answer
x = 254,105.02
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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.