Finding the Third Proportional to 609,722.25 and 905,739.19
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Solution
The third proportional to 609,722.25 and 905,739.19 is: 1,345,470.79
Step by Step Solution
- Step 1: Write the proportion equation
609,722.25 : 905,739.19 = 905,739.19 : x - Step 2: Convert to fraction form
609,722.25/905,739.19 = 905,739.19/x - Step 3: Cross multiply
609,722.25x = 905,739.19 × 905,739.19 - Step 4: Simplify right side
609,722.25x = 820,363,475,773.16 - Step 5: Solve for x
x = 820,363,475,773.16/609,722.25 - Step 6: Final answer
x = 1,345,470.79
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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.