Finding the Third Proportional to 429,440 and 935,020
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Solution
The third proportional to 429,440 and 935,020 is: 2,035,819.67
Step by Step Solution
- Step 1: Write the proportion equation
429,440 : 935,020 = 935,020 : x - Step 2: Convert to fraction form
429,440/935,020 = 935,020/x - Step 3: Cross multiply
429,440x = 935,020 × 935,020 - Step 4: Simplify right side
429,440x = 874,262,400,400 - Step 5: Solve for x
x = 874,262,400,400/429,440 - Step 6: Final answer
x = 2,035,819.67
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.