Finding the Fourth Proportional to 223,616.20, 335,424.30 and 201,497.80
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Solution
The fourth proportional to 223,616.20, 335,424.30 and 201,497.80 is: 302,246.70
Step by Step Solution
- Step 1: Write the proportion equation
223,616.20 : 335,424.30 = 201,497.80 : x - Step 2: Convert to fraction form
223,616.20/335,424.30 = 201,497.80/x - Step 3: Cross multiply
223,616.20x = 335,424.30 × 201,497.80 - Step 4: Simplify right side
223,616.20x = 67,587,258,516.54 - Step 5: Solve for x
x = 67,587,258,516.54/223,616.20 - Step 6: Final answer
x = 302,246.70
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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.