Finding the Fourth Proportional to 234,422.19, 323,242.07 and 169,763.54
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Solution
The fourth proportional to 234,422.19, 323,242.07 and 169,763.54 is: 234,084.99
Step by Step Solution
- Step 1: Write the proportion equation
234,422.19 : 323,242.07 = 169,763.54 : x - Step 2: Convert to fraction form
234,422.19/323,242.07 = 169,763.54/x - Step 3: Cross multiply
234,422.19x = 323,242.07 × 169,763.54 - Step 4: Simplify right side
234,422.19x = 54,874,715,615.10 - Step 5: Solve for x
x = 54,874,715,615.10/234,422.19 - Step 6: Final answer
x = 234,084.99
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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.