Finding the Fourth Proportional to 918,269.49, 1,377,402.33 and 244,350.75
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Solution
The fourth proportional to 918,269.49, 1,377,402.33 and 244,350.75 is: 366,525.62
Step by Step Solution
- Step 1: Write the proportion equation
918,269.49 : 1,377,402.33 = 244,350.75 : x - Step 2: Convert to fraction form
918,269.49/1,377,402.33 = 244,350.75/x - Step 3: Cross multiply
918,269.49x = 1,377,402.33 × 244,350.75 - Step 4: Simplify right side
918,269.49x = 336,569,292,387.25 - Step 5: Solve for x
x = 336,569,292,387.25/918,269.49 - Step 6: Final answer
x = 366,525.62
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1.5x scale
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.