Finding the Fourth Proportional to 185,104.36, 277,654.08 and 44,864.20
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Solution
The fourth proportional to 185,104.36, 277,654.08 and 44,864.20 is: 67,295.70
Step by Step Solution
- Step 1: Write the proportion equation
185,104.36 : 277,654.08 = 44,864.20 : x - Step 2: Convert to fraction form
185,104.36/277,654.08 = 44,864.20/x - Step 3: Cross multiply
185,104.36x = 277,654.08 × 44,864.20 - Step 4: Simplify right side
185,104.36x = 12,456,728,175.94 - Step 5: Solve for x
x = 12,456,728,175.94/185,104.36 - Step 6: Final answer
x = 67,295.70
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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.