Finding the Fourth Proportional to 232,328.76, 348,538.52 and 74,545.08
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Solution
The fourth proportional to 232,328.76, 348,538.52 and 74,545.08 is: 111,832.18
Step by Step Solution
- Step 1: Write the proportion equation
232,328.76 : 348,538.52 = 74,545.08 : x - Step 2: Convert to fraction form
232,328.76/348,538.52 = 74,545.08/x - Step 3: Cross multiply
232,328.76x = 348,538.52 × 74,545.08 - Step 4: Simplify right side
232,328.76x = 25,981,831,856.48 - Step 5: Solve for x
x = 25,981,831,856.48/232,328.76 - Step 6: Final answer
x = 111,832.18
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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.