Finding the Fourth Proportional to 366,700.12, 550,207.02 and 153,517.84
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Solution
The fourth proportional to 366,700.12, 550,207.02 and 153,517.84 is: 230,342.42
Step by Step Solution
- Step 1: Write the proportion equation
366,700.12 : 550,207.02 = 153,517.84 : x - Step 2: Convert to fraction form
366,700.12/550,207.02 = 153,517.84/x - Step 3: Cross multiply
366,700.12x = 550,207.02 × 153,517.84 - Step 4: Simplify right side
366,700.12x = 84,466,593,263.24 - Step 5: Solve for x
x = 84,466,593,263.24/366,700.12 - Step 6: Final answer
x = 230,342.42
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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.