Finding the Fourth Proportional to 179,440.26, 247,630.44 and 98,866.62
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Solution
The fourth proportional to 179,440.26, 247,630.44 and 98,866.62 is: 136,437.52
Step by Step Solution
- Step 1: Write the proportion equation
179,440.26 : 247,630.44 = 98,866.62 : x - Step 2: Convert to fraction form
179,440.26/247,630.44 = 98,866.62/x - Step 3: Cross multiply
179,440.26x = 247,630.44 × 98,866.62 - Step 4: Simplify right side
179,440.26x = 24,482,384,611.91 - Step 5: Solve for x
x = 24,482,384,611.91/179,440.26 - Step 6: Final answer
x = 136,437.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.