Finding the Third Proportional to 402,261.50 and 881,331.50
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Solution
The third proportional to 402,261.50 and 881,331.50 is: 1,930,945.95
Step by Step Solution
- Step 1: Write the proportion equation
402,261.50 : 881,331.50 = 881,331.50 : x - Step 2: Convert to fraction form
402,261.50/881,331.50 = 881,331.50/x - Step 3: Cross multiply
402,261.50x = 881,331.50 × 881,331.50 - Step 4: Simplify right side
402,261.50x = 776,745,212,892.25 - Step 5: Solve for x
x = 776,745,212,892.25/402,261.50 - Step 6: Final answer
x = 1,930,945.95
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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.