Finding the Fourth Proportional to 179,170.65, 247,249.29 and 98,590.63
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Solution
The fourth proportional to 179,170.65, 247,249.29 and 98,590.63 is: 136,051.65
Step by Step Solution
- Step 1: Write the proportion equation
179,170.65 : 247,249.29 = 98,590.63 : x - Step 2: Convert to fraction form
179,170.65/247,249.29 = 98,590.63/x - Step 3: Cross multiply
179,170.65x = 247,249.29 × 98,590.63 - Step 4: Simplify right side
179,170.65x = 24,376,463,268.15 - Step 5: Solve for x
x = 24,376,463,268.15/179,170.65 - Step 6: Final answer
x = 136,051.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.