Finding the Fourth Proportional to 201,635.20, 302,616.83 and 195,074.20
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Solution
The fourth proportional to 201,635.20, 302,616.83 and 195,074.20 is: 292,769.99
Step by Step Solution
- Step 1: Write the proportion equation
201,635.20 : 302,616.83 = 195,074.20 : x - Step 2: Convert to fraction form
201,635.20/302,616.83 = 195,074.20/x - Step 3: Cross multiply
201,635.20x = 302,616.83 × 195,074.20 - Step 4: Simplify right side
201,635.20x = 59,032,736,018.79 - Step 5: Solve for x
x = 59,032,736,018.79/201,635.20 - Step 6: Final answer
x = 292,769.99
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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.