Finding the Fourth Proportional to 173,824.10, 260,671.35 and 68,621.30
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Solution
The fourth proportional to 173,824.10, 260,671.35 and 68,621.30 is: 102,906.37
Step by Step Solution
- Step 1: Write the proportion equation
173,824.10 : 260,671.35 = 68,621.30 : x - Step 2: Convert to fraction form
173,824.10/260,671.35 = 68,621.30/x - Step 3: Cross multiply
173,824.10x = 260,671.35 × 68,621.30 - Step 4: Simplify right side
173,824.10x = 17,887,606,909.76 - Step 5: Solve for x
x = 17,887,606,909.76/173,824.10 - Step 6: Final answer
x = 102,906.37
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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.