Finding the Fourth Proportional to 186,454.10, 279,721.66 and 68,125.26
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Solution
The fourth proportional to 186,454.10, 279,721.66 and 68,125.26 is: 102,202.69
Step by Step Solution
- Step 1: Write the proportion equation
186,454.10 : 279,721.66 = 68,125.26 : x - Step 2: Convert to fraction form
186,454.10/279,721.66 = 68,125.26/x - Step 3: Cross multiply
186,454.10x = 279,721.66 × 68,125.26 - Step 4: Simplify right side
186,454.10x = 19,056,110,815.13 - Step 5: Solve for x
x = 19,056,110,815.13/186,454.10 - Step 6: Final answer
x = 102,202.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.