Finding the Fourth Proportional to 201,191.84, 300,312.52 and 177,575.84
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Solution
The fourth proportional to 201,191.84, 300,312.52 and 177,575.84 is: 265,061.68
Step by Step Solution
- Step 1: Write the proportion equation
201,191.84 : 300,312.52 = 177,575.84 : x - Step 2: Convert to fraction form
201,191.84/300,312.52 = 177,575.84/x - Step 3: Cross multiply
201,191.84x = 300,312.52 × 177,575.84 - Step 4: Simplify right side
201,191.84x = 53,328,248,001.52 - Step 5: Solve for x
x = 53,328,248,001.52/201,191.84 - Step 6: Final answer
x = 265,061.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.