Finding the Third Proportional to 398,590.88 and 850,398.75
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Solution
The third proportional to 398,590.88 and 850,398.75 is: 1,814,336.65
Step by Step Solution
- Step 1: Write the proportion equation
398,590.88 : 850,398.75 = 850,398.75 : x - Step 2: Convert to fraction form
398,590.88/850,398.75 = 850,398.75/x - Step 3: Cross multiply
398,590.88x = 850,398.75 × 850,398.75 - Step 4: Simplify right side
398,590.88x = 723,178,034,001.56 - Step 5: Solve for x
x = 723,178,034,001.56/398,590.88 - Step 6: Final answer
x = 1,814,336.65
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.