Finding the Third Proportional to 510,310 and 1,122,000
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Solution
The third proportional to 510,310 and 1,122,000 is: 2,466,900.51
Step by Step Solution
- Step 1: Write the proportion equation
510,310 : 1,122,000 = 1,122,000 : x - Step 2: Convert to fraction form
510,310/1,122,000 = 1,122,000/x - Step 3: Cross multiply
510,310x = 1,122,000 × 1,122,000 - Step 4: Simplify right side
510,310x = 1,258,884,000,000 - Step 5: Solve for x
x = 1,258,884,000,000/510,310 - Step 6: Final answer
x = 2,466,900.51
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.