Finding the Fourth Proportional to 232,115.39, 348,225.58 and 82,355.84
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Solution
The fourth proportional to 232,115.39, 348,225.58 and 82,355.84 is: 123,552.38
Step by Step Solution
- Step 1: Write the proportion equation
232,115.39 : 348,225.58 = 82,355.84 : x - Step 2: Convert to fraction form
232,115.39/348,225.58 = 82,355.84/x - Step 3: Cross multiply
232,115.39x = 348,225.58 × 82,355.84 - Step 4: Simplify right side
232,115.39x = 28,678,409,818.05 - Step 5: Solve for x
x = 28,678,409,818.05/232,115.39 - Step 6: Final answer
x = 123,552.38
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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.