Finding the Third Proportional to 485,385.75 and 759,768.19
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Solution
The third proportional to 485,385.75 and 759,768.19 is: 1,189,255.55
Step by Step Solution
- Step 1: Write the proportion equation
485,385.75 : 759,768.19 = 759,768.19 : x - Step 2: Convert to fraction form
485,385.75/759,768.19 = 759,768.19/x - Step 3: Cross multiply
485,385.75x = 759,768.19 × 759,768.19 - Step 4: Simplify right side
485,385.75x = 577,247,698,737.04 - Step 5: Solve for x
x = 577,247,698,737.04/485,385.75 - Step 6: Final answer
x = 1,189,255.55
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.