Finding the Third Proportional to 310 and 758.50
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Solution
The third proportional to 310 and 758.50 is: 1,855.88
Step by Step Solution
- Step 1: Write the proportion equation
310 : 758.50 = 758.50 : x - Step 2: Convert to fraction form
310/758.50 = 758.50/x - Step 3: Cross multiply
310x = 758.50 × 758.50 - Step 4: Simplify right side
310x = 575,322.25 - Step 5: Solve for x
x = 575,322.25/310 - Step 6: Final answer
x = 1,855.88
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These problems maintain the same ratio (2.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.