Finding the Third Proportional to 442,980 and 948,900
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Solution
The third proportional to 442,980 and 948,900 is: 2,032,622.71
Step by Step Solution
- Step 1: Write the proportion equation
442,980 : 948,900 = 948,900 : x - Step 2: Convert to fraction form
442,980/948,900 = 948,900/x - Step 3: Cross multiply
442,980x = 948,900 × 948,900 - Step 4: Simplify right side
442,980x = 900,411,210,000 - Step 5: Solve for x
x = 900,411,210,000/442,980 - Step 6: Final answer
x = 2,032,622.71
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.