Finding the Fourth Proportional to 277,845.77, 416,830.16 and 88,364.09
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Solution
The fourth proportional to 277,845.77, 416,830.16 and 88,364.09 is: 132,565.70
Step by Step Solution
- Step 1: Write the proportion equation
277,845.77 : 416,830.16 = 88,364.09 : x - Step 2: Convert to fraction form
277,845.77/416,830.16 = 88,364.09/x - Step 3: Cross multiply
277,845.77x = 416,830.16 × 88,364.09 - Step 4: Simplify right side
277,845.77x = 36,832,817,772.95 - Step 5: Solve for x
x = 36,832,817,772.95/277,845.77 - Step 6: Final answer
x = 132,565.70
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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.