Finding the Third Proportional to 219,310.13 and 330,585.19
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Solution
The third proportional to 219,310.13 and 330,585.19 is: 498,319.75
Step by Step Solution
- Step 1: Write the proportion equation
219,310.13 : 330,585.19 = 330,585.19 : x - Step 2: Convert to fraction form
219,310.13/330,585.19 = 330,585.19/x - Step 3: Cross multiply
219,310.13x = 330,585.19 × 330,585.19 - Step 4: Simplify right side
219,310.13x = 109,286,566,194.41 - Step 5: Solve for x
x = 109,286,566,194.41/219,310.13 - Step 6: Final answer
x = 498,319.75
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.