Finding the Fourth Proportional to 234,624.68, 323,705.94 and 132,640.28
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Solution
The fourth proportional to 234,624.68, 323,705.94 and 132,640.28 is: 183,000.55
Step by Step Solution
- Step 1: Write the proportion equation
234,624.68 : 323,705.94 = 132,640.28 : x - Step 2: Convert to fraction form
234,624.68/323,705.94 = 132,640.28/x - Step 3: Cross multiply
234,624.68x = 323,705.94 × 132,640.28 - Step 4: Simplify right side
234,624.68x = 42,936,446,519.26 - Step 5: Solve for x
x = 42,936,446,519.26/234,624.68 - Step 6: Final answer
x = 183,000.55
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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.