Finding the Fourth Proportional to 201,703.60, 302,555.40 and 169,226.65
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Solution
The fourth proportional to 201,703.60, 302,555.40 and 169,226.65 is: 253,839.98
Step by Step Solution
- Step 1: Write the proportion equation
201,703.60 : 302,555.40 = 169,226.65 : x - Step 2: Convert to fraction form
201,703.60/302,555.40 = 169,226.65/x - Step 3: Cross multiply
201,703.60x = 302,555.40 × 169,226.65 - Step 4: Simplify right side
201,703.60x = 51,200,436,781.41 - Step 5: Solve for x
x = 51,200,436,781.41/201,703.60 - Step 6: Final answer
x = 253,839.98
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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.