Finding the Fourth Proportional to 865,680.68, 1,298,520.70 and 234,594.49
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Solution
The fourth proportional to 865,680.68, 1,298,520.70 and 234,594.49 is: 351,891.65
Step by Step Solution
- Step 1: Write the proportion equation
865,680.68 : 1,298,520.70 = 234,594.49 : x - Step 2: Convert to fraction form
865,680.68/1,298,520.70 = 234,594.49/x - Step 3: Cross multiply
865,680.68x = 1,298,520.70 × 234,594.49 - Step 4: Simplify right side
865,680.68x = 304,625,801,370.94 - Step 5: Solve for x
x = 304,625,801,370.94/865,680.68 - Step 6: Final answer
x = 351,891.65
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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.