Finding the Third Proportional to 638,239.50 and 944,743.50
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Solution
The third proportional to 638,239.50 and 944,743.50 is: 1,398,440.99
Step by Step Solution
- Step 1: Write the proportion equation
638,239.50 : 944,743.50 = 944,743.50 : x - Step 2: Convert to fraction form
638,239.50/944,743.50 = 944,743.50/x - Step 3: Cross multiply
638,239.50x = 944,743.50 × 944,743.50 - Step 4: Simplify right side
638,239.50x = 892,540,280,792.25 - Step 5: Solve for x
x = 892,540,280,792.25/638,239.50 - Step 6: Final answer
x = 1,398,440.99
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.