Finding the Fourth Proportional to 429.17, 592.22 and 242.66
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Solution
The fourth proportional to 429.17, 592.22 and 242.66 is: 334.85
Step by Step Solution
- Step 1: Write the proportion equation
429.17 : 592.22 = 242.66 : x - Step 2: Convert to fraction form
429.17/592.22 = 242.66/x - Step 3: Cross multiply
429.17x = 592.22 × 242.66 - Step 4: Simplify right side
429.17x = 143,703.93 - Step 5: Solve for x
x = 143,703.93/429.17 - Step 6: Final answer
x = 334.85
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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.