Finding the Fourth Proportional to 328,191.75, 452,904.62 and 177,288.75
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Solution
The fourth proportional to 328,191.75, 452,904.62 and 177,288.75 is: 244,658.48
Step by Step Solution
- Step 1: Write the proportion equation
328,191.75 : 452,904.62 = 177,288.75 : x - Step 2: Convert to fraction form
328,191.75/452,904.62 = 177,288.75/x - Step 3: Cross multiply
328,191.75x = 452,904.62 × 177,288.75 - Step 4: Simplify right side
328,191.75x = 80,294,893,062.58 - Step 5: Solve for x
x = 80,294,893,062.58/328,191.75 - Step 6: Final answer
x = 244,658.48
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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.