Finding the Third Proportional to 120,295.13 and 260,439.75
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Solution
The third proportional to 120,295.13 and 260,439.75 is: 563,853.80
Step by Step Solution
- Step 1: Write the proportion equation
120,295.13 : 260,439.75 = 260,439.75 : x - Step 2: Convert to fraction form
120,295.13/260,439.75 = 260,439.75/x - Step 3: Cross multiply
120,295.13x = 260,439.75 × 260,439.75 - Step 4: Simplify right side
120,295.13x = 67,828,863,380.06 - Step 5: Solve for x
x = 67,828,863,380.06/120,295.13 - Step 6: Final answer
x = 563,853.80
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.