Finding the Fourth Proportional to 185,141.36, 277,712.06 and 65,170.06
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Solution
The fourth proportional to 185,141.36, 277,712.06 and 65,170.06 is: 97,755.09
Step by Step Solution
- Step 1: Write the proportion equation
185,141.36 : 277,712.06 = 65,170.06 : x - Step 2: Convert to fraction form
185,141.36/277,712.06 = 65,170.06/x - Step 3: Cross multiply
185,141.36x = 277,712.06 × 65,170.06 - Step 4: Simplify right side
185,141.36x = 18,098,510,592.79 - Step 5: Solve for x
x = 18,098,510,592.79/185,141.36 - Step 6: Final answer
x = 97,755.09
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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.