Finding the Fourth Proportional to 586.93, 880.74 and 221.75
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Solution
The fourth proportional to 586.93, 880.74 and 221.75 is: 332.76
Step by Step Solution
- Step 1: Write the proportion equation
586.93 : 880.74 = 221.75 : x - Step 2: Convert to fraction form
586.93/880.74 = 221.75/x - Step 3: Cross multiply
586.93x = 880.74 × 221.75 - Step 4: Simplify right side
586.93x = 195,304.10 - Step 5: Solve for x
x = 195,304.10/586.93 - Step 6: Final answer
x = 332.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.