Finding the Fourth Proportional to 186,252.60, 279,381.57 and 53,132.87
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Solution
The fourth proportional to 186,252.60, 279,381.57 and 53,132.87 is: 79,700.07
Step by Step Solution
- Step 1: Write the proportion equation
186,252.60 : 279,381.57 = 53,132.87 : x - Step 2: Convert to fraction form
186,252.60/279,381.57 = 53,132.87/x - Step 3: Cross multiply
186,252.60x = 279,381.57 × 53,132.87 - Step 4: Simplify right side
186,252.60x = 14,844,344,489.23 - Step 5: Solve for x
x = 14,844,344,489.23/186,252.60 - Step 6: Final answer
x = 79,700.07
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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.