Finding the Fourth Proportional to 207,366.35, 310,551.30 and 118,349.98
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Solution
The fourth proportional to 207,366.35, 310,551.30 and 118,349.98 is: 177,240.62
Step by Step Solution
- Step 1: Write the proportion equation
207,366.35 : 310,551.30 = 118,349.98 : x - Step 2: Convert to fraction form
207,366.35/310,551.30 = 118,349.98/x - Step 3: Cross multiply
207,366.35x = 310,551.30 × 118,349.98 - Step 4: Simplify right side
207,366.35x = 36,753,739,367.60 - Step 5: Solve for x
x = 36,753,739,367.60/207,366.35 - Step 6: Final answer
x = 177,240.62
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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.