Finding the Fourth Proportional to 431.19, 594.99 and 244.70
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Solution
The fourth proportional to 431.19, 594.99 and 244.70 is: 337.65
Step by Step Solution
- Step 1: Write the proportion equation
431.19 : 594.99 = 244.70 : x - Step 2: Convert to fraction form
431.19/594.99 = 244.70/x - Step 3: Cross multiply
431.19x = 594.99 × 244.70 - Step 4: Simplify right side
431.19x = 145,593.35 - Step 5: Solve for x
x = 145,593.35/431.19 - Step 6: Final answer
x = 337.65
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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.