Finding the Fourth Proportional to 362,767.68, 544,207.86 and 185,178.60
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Solution
The fourth proportional to 362,767.68, 544,207.86 and 185,178.60 is: 277,796.66
Step by Step Solution
- Step 1: Write the proportion equation
362,767.68 : 544,207.86 = 185,178.60 : x - Step 2: Convert to fraction form
362,767.68/544,207.86 = 185,178.60/x - Step 3: Cross multiply
362,767.68x = 544,207.86 × 185,178.60 - Step 4: Simplify right side
362,767.68x = 100,775,649,623.80 - Step 5: Solve for x
x = 100,775,649,623.80/362,767.68 - Step 6: Final answer
x = 277,796.66
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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.