Finding the Fourth Proportional to 207,252.20, 310,878.30 and 184,701.80
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Solution
The fourth proportional to 207,252.20, 310,878.30 and 184,701.80 is: 277,052.70
Step by Step Solution
- Step 1: Write the proportion equation
207,252.20 : 310,878.30 = 184,701.80 : x - Step 2: Convert to fraction form
207,252.20/310,878.30 = 184,701.80/x - Step 3: Cross multiply
207,252.20x = 310,878.30 × 184,701.80 - Step 4: Simplify right side
207,252.20x = 57,419,781,590.94 - Step 5: Solve for x
x = 57,419,781,590.94/207,252.20 - Step 6: Final answer
x = 277,052.70
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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.