Finding the Fourth Proportional to 507.99, 762.26 and 247.99
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Solution
The fourth proportional to 507.99, 762.26 and 247.99 is: 372.12
Step by Step Solution
- Step 1: Write the proportion equation
507.99 : 762.26 = 247.99 : x - Step 2: Convert to fraction form
507.99/762.26 = 247.99/x - Step 3: Cross multiply
507.99x = 762.26 × 247.99 - Step 4: Simplify right side
507.99x = 189,034.74 - Step 5: Solve for x
x = 189,034.74/507.99 - Step 6: Final answer
x = 372.12
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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.