Finding the Fourth Proportional to 429.03, 592.05 and 232.54
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Solution
The fourth proportional to 429.03, 592.05 and 232.54 is: 320.90
Step by Step Solution
- Step 1: Write the proportion equation
429.03 : 592.05 = 232.54 : x - Step 2: Convert to fraction form
429.03/592.05 = 232.54/x - Step 3: Cross multiply
429.03x = 592.05 × 232.54 - Step 4: Simplify right side
429.03x = 137,673.83 - Step 5: Solve for x
x = 137,673.83/429.03 - Step 6: Final answer
x = 320.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.