Finding the Third Proportional to 358,980.75 and 531,375.75
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Solution
The third proportional to 358,980.75 and 531,375.75 is: 786,560.80
Step by Step Solution
- Step 1: Write the proportion equation
358,980.75 : 531,375.75 = 531,375.75 : x - Step 2: Convert to fraction form
358,980.75/531,375.75 = 531,375.75/x - Step 3: Cross multiply
358,980.75x = 531,375.75 × 531,375.75 - Step 4: Simplify right side
358,980.75x = 282,360,187,688.06 - Step 5: Solve for x
x = 282,360,187,688.06/358,980.75 - Step 6: Final answer
x = 786,560.80
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.