Finding the Fourth Proportional to 277,937.99, 416,902.59 and 88,395.63
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Solution
The fourth proportional to 277,937.99, 416,902.59 and 88,395.63 is: 132,592.05
Step by Step Solution
- Step 1: Write the proportion equation
277,937.99 : 416,902.59 = 88,395.63 : x - Step 2: Convert to fraction form
277,937.99/416,902.59 = 88,395.63/x - Step 3: Cross multiply
277,937.99x = 416,902.59 × 88,395.63 - Step 4: Simplify right side
277,937.99x = 36,852,367,091.68 - Step 5: Solve for x
x = 36,852,367,091.68/277,937.99 - Step 6: Final answer
x = 132,592.05
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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.