Finding the Third Proportional to 275,128.88 and 410,154.75
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Solution
The third proportional to 275,128.88 and 410,154.75 is: 611,447.70
Step by Step Solution
- Step 1: Write the proportion equation
275,128.88 : 410,154.75 = 410,154.75 : x - Step 2: Convert to fraction form
275,128.88/410,154.75 = 410,154.75/x - Step 3: Cross multiply
275,128.88x = 410,154.75 × 410,154.75 - Step 4: Simplify right side
275,128.88x = 168,226,918,947.56 - Step 5: Solve for x
x = 168,226,918,947.56/275,128.88 - Step 6: Final answer
x = 611,447.70
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.