Finding the Fourth Proportional to 173,405.60, 260,135.76 and 73,566.08
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Solution
The fourth proportional to 173,405.60, 260,135.76 and 73,566.08 is: 110,360.73
Step by Step Solution
- Step 1: Write the proportion equation
173,405.60 : 260,135.76 = 73,566.08 : x - Step 2: Convert to fraction form
173,405.60/260,135.76 = 73,566.08/x - Step 3: Cross multiply
173,405.60x = 260,135.76 × 73,566.08 - Step 4: Simplify right side
173,405.60x = 19,137,168,131.02 - Step 5: Solve for x
x = 19,137,168,131.02/173,405.60 - Step 6: Final answer
x = 110,360.73
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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.