Finding the Fourth Proportional to 176,850.25, 243,512.87 and 133,306.07
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Solution
The fourth proportional to 176,850.25, 243,512.87 and 133,306.07 is: 183,554.97
Step by Step Solution
- Step 1: Write the proportion equation
176,850.25 : 243,512.87 = 133,306.07 : x - Step 2: Convert to fraction form
176,850.25/243,512.87 = 133,306.07/x - Step 3: Cross multiply
176,850.25x = 243,512.87 × 133,306.07 - Step 4: Simplify right side
176,850.25x = 32,461,741,810.03 - Step 5: Solve for x
x = 32,461,741,810.03/176,850.25 - Step 6: Final answer
x = 183,554.97
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1.5x scale
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.