Finding the Fourth Proportional to 234,034.88, 351,052.02 and 76,263.08
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Solution
The fourth proportional to 234,034.88, 351,052.02 and 76,263.08 is: 114,394.52
Step by Step Solution
- Step 1: Write the proportion equation
234,034.88 : 351,052.02 = 76,263.08 : x - Step 2: Convert to fraction form
234,034.88/351,052.02 = 76,263.08/x - Step 3: Cross multiply
234,034.88x = 351,052.02 × 76,263.08 - Step 4: Simplify right side
234,034.88x = 26,772,308,285.42 - Step 5: Solve for x
x = 26,772,308,285.42/234,034.88 - Step 6: Final answer
x = 114,394.52
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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.