Finding the Fourth Proportional to 335.79, 463.33 and 202.99
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Solution
The fourth proportional to 335.79, 463.33 and 202.99 is: 280.08
Step by Step Solution
- Step 1: Write the proportion equation
335.79 : 463.33 = 202.99 : x - Step 2: Convert to fraction form
335.79/463.33 = 202.99/x - Step 3: Cross multiply
335.79x = 463.33 × 202.99 - Step 4: Simplify right side
335.79x = 94,050.45 - Step 5: Solve for x
x = 94,050.45/335.79 - Step 6: Final answer
x = 280.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.