Finding the Fourth Proportional to 234,540.70, 323,666.18 and 127,110.70
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Solution
The fourth proportional to 234,540.70, 323,666.18 and 127,110.70 is: 175,412.77
Step by Step Solution
- Step 1: Write the proportion equation
234,540.70 : 323,666.18 = 127,110.70 : x - Step 2: Convert to fraction form
234,540.70/323,666.18 = 127,110.70/x - Step 3: Cross multiply
234,540.70x = 323,666.18 × 127,110.70 - Step 4: Simplify right side
234,540.70x = 41,141,434,706.13 - Step 5: Solve for x
x = 41,141,434,706.13/234,540.70 - Step 6: Final answer
x = 175,412.77
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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.