Finding the Fourth Proportional to 173,714.94, 260,447.04 and 117,415.62
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Solution
The fourth proportional to 173,714.94, 260,447.04 and 117,415.62 is: 176,038.69
Step by Step Solution
- Step 1: Write the proportion equation
173,714.94 : 260,447.04 = 117,415.62 : x - Step 2: Convert to fraction form
173,714.94/260,447.04 = 117,415.62/x - Step 3: Cross multiply
173,714.94x = 260,447.04 × 117,415.62 - Step 4: Simplify right side
173,714.94x = 30,580,550,678.76 - Step 5: Solve for x
x = 30,580,550,678.76/173,714.94 - Step 6: Final answer
x = 176,038.69
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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.