Finding the Fourth Proportional to 277,857.48, 416,742.58 and 88,292.88
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Solution
The fourth proportional to 277,857.48, 416,742.58 and 88,292.88 is: 132,425.45
Step by Step Solution
- Step 1: Write the proportion equation
277,857.48 : 416,742.58 = 88,292.88 : x - Step 2: Convert to fraction form
277,857.48/416,742.58 = 88,292.88/x - Step 3: Cross multiply
277,857.48x = 416,742.58 × 88,292.88 - Step 4: Simplify right side
277,857.48x = 36,795,402,386.10 - Step 5: Solve for x
x = 36,795,402,386.10/277,857.48 - Step 6: Final answer
x = 132,425.45
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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.