Finding the Fourth Proportional to 201,214.60, 302,405.10 and 175,553.80
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Solution
The fourth proportional to 201,214.60, 302,405.10 and 175,553.80 is: 263,839.52
Step by Step Solution
- Step 1: Write the proportion equation
201,214.60 : 302,405.10 = 175,553.80 : x - Step 2: Convert to fraction form
201,214.60/302,405.10 = 175,553.80/x - Step 3: Cross multiply
201,214.60x = 302,405.10 × 175,553.80 - Step 4: Simplify right side
201,214.60x = 53,088,364,444.38 - Step 5: Solve for x
x = 53,088,364,444.38/201,214.60 - Step 6: Final answer
x = 263,839.52
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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.