Finding the Fourth Proportional to 236,364.06, 354,549.18 and 78,592.52
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Solution
The fourth proportional to 236,364.06, 354,549.18 and 78,592.52 is: 117,889.81
Step by Step Solution
- Step 1: Write the proportion equation
236,364.06 : 354,549.18 = 78,592.52 : x - Step 2: Convert to fraction form
236,364.06/354,549.18 = 78,592.52/x - Step 3: Cross multiply
236,364.06x = 354,549.18 × 78,592.52 - Step 4: Simplify right side
236,364.06x = 27,864,913,520.13 - Step 5: Solve for x
x = 27,864,913,520.13/236,364.06 - Step 6: Final answer
x = 117,889.81
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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.