Finding the Third Proportional to 280,292.25 and 612,747.75
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Solution
The third proportional to 280,292.25 and 612,747.75 is: 1,339,529.74
Step by Step Solution
- Step 1: Write the proportion equation
280,292.25 : 612,747.75 = 612,747.75 : x - Step 2: Convert to fraction form
280,292.25/612,747.75 = 612,747.75/x - Step 3: Cross multiply
280,292.25x = 612,747.75 × 612,747.75 - Step 4: Simplify right side
280,292.25x = 375,459,805,130.06 - Step 5: Solve for x
x = 375,459,805,130.06/280,292.25 - Step 6: Final answer
x = 1,339,529.74
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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.