Finding the Fourth Proportional to 187,277.24, 280,924.06 and 54,170.95
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Solution
The fourth proportional to 187,277.24, 280,924.06 and 54,170.95 is: 81,258.79
Step by Step Solution
- Step 1: Write the proportion equation
187,277.24 : 280,924.06 = 54,170.95 : x - Step 2: Convert to fraction form
187,277.24/280,924.06 = 54,170.95/x - Step 3: Cross multiply
187,277.24x = 280,924.06 × 54,170.95 - Step 4: Simplify right side
187,277.24x = 15,217,922,370.32 - Step 5: Solve for x
x = 15,217,922,370.32/187,277.24 - Step 6: Final answer
x = 81,258.79
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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.