Finding the Fourth Proportional to 537.24, 805.44 and 306.02
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Solution
The fourth proportional to 537.24, 805.44 and 306.02 is: 458.79
Step by Step Solution
- Step 1: Write the proportion equation
537.24 : 805.44 = 306.02 : x - Step 2: Convert to fraction form
537.24/805.44 = 306.02/x - Step 3: Cross multiply
537.24x = 805.44 × 306.02 - Step 4: Simplify right side
537.24x = 246,480.75 - Step 5: Solve for x
x = 246,480.75/537.24 - Step 6: Final answer
x = 458.79
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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.