Finding the Fourth Proportional to 345,694.26, 518,545.02 and 96,376.26
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Solution
The fourth proportional to 345,694.26, 518,545.02 and 96,376.26 is: 144,565.40
Step by Step Solution
- Step 1: Write the proportion equation
345,694.26 : 518,545.02 = 96,376.26 : x - Step 2: Convert to fraction form
345,694.26/518,545.02 = 96,376.26/x - Step 3: Cross multiply
345,694.26x = 518,545.02 × 96,376.26 - Step 4: Simplify right side
345,694.26x = 49,975,429,669.23 - Step 5: Solve for x
x = 49,975,429,669.23/345,694.26 - Step 6: Final answer
x = 144,565.40
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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.