Finding the Fourth Proportional to 239,394.08, 359,052.21 and 113,034.08
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Solution
The fourth proportional to 239,394.08, 359,052.21 and 113,034.08 is: 169,532.75
Step by Step Solution
- Step 1: Write the proportion equation
239,394.08 : 359,052.21 = 113,034.08 : x - Step 2: Convert to fraction form
239,394.08/359,052.21 = 113,034.08/x - Step 3: Cross multiply
239,394.08x = 359,052.21 × 113,034.08 - Step 4: Simplify right side
239,394.08x = 40,585,137,126.95 - Step 5: Solve for x
x = 40,585,137,126.95/239,394.08 - Step 6: Final answer
x = 169,532.75
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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.