Finding the Fourth Proportional to 179,119.30, 247,184.62 and 98,545.09
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Solution
The fourth proportional to 179,119.30, 247,184.62 and 98,545.09 is: 135,992.22
Step by Step Solution
- Step 1: Write the proportion equation
179,119.30 : 247,184.62 = 98,545.09 : x - Step 2: Convert to fraction form
179,119.30/247,184.62 = 98,545.09/x - Step 3: Cross multiply
179,119.30x = 247,184.62 × 98,545.09 - Step 4: Simplify right side
179,119.30x = 24,358,830,687.13 - Step 5: Solve for x
x = 24,358,830,687.13/179,119.30 - Step 6: Final answer
x = 135,992.22
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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.