Finding the Fourth Proportional to 247,495.68, 371,184.05 and 114,247.95
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Solution
The fourth proportional to 247,495.68, 371,184.05 and 114,247.95 is: 171,344.47
Step by Step Solution
- Step 1: Write the proportion equation
247,495.68 : 371,184.05 = 114,247.95 : x - Step 2: Convert to fraction form
247,495.68/371,184.05 = 114,247.95/x - Step 3: Cross multiply
247,495.68x = 371,184.05 × 114,247.95 - Step 4: Simplify right side
247,495.68x = 42,407,016,213.96 - Step 5: Solve for x
x = 42,407,016,213.96/247,495.68 - Step 6: Final answer
x = 171,344.47
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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.