Finding the Third Proportional to 389,794.13 and 583,102.13
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Solution
The third proportional to 389,794.13 and 583,102.13 is: 872,276.07
Step by Step Solution
- Step 1: Write the proportion equation
389,794.13 : 583,102.13 = 583,102.13 : x - Step 2: Convert to fraction form
389,794.13/583,102.13 = 583,102.13/x - Step 3: Cross multiply
389,794.13x = 583,102.13 × 583,102.13 - Step 4: Simplify right side
389,794.13x = 340,008,088,179.52 - Step 5: Solve for x
x = 340,008,088,179.52/389,794.13 - Step 6: Final answer
x = 872,276.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.