Finding the Third Proportional to 621,248.50 and 1,358,813
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Solution
The third proportional to 621,248.50 and 1,358,813 is: 2,972,035.78
Step by Step Solution
- Step 1: Write the proportion equation
621,248.50 : 1,358,813 = 1,358,813 : x - Step 2: Convert to fraction form
621,248.50/1,358,813 = 1,358,813/x - Step 3: Cross multiply
621,248.50x = 1,358,813 × 1,358,813 - Step 4: Simplify right side
621,248.50x = 1,846,372,768,969 - Step 5: Solve for x
x = 1,846,372,768,969/621,248.50 - Step 6: Final answer
x = 2,972,035.78
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.