Finding the Third Proportional to 530.50 and 1,061
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Solution
The third proportional to 530.50 and 1,061 is: 2,122
Step by Step Solution
- Step 1: Write the proportion equation
530.50 : 1,061 = 1,061 : x - Step 2: Convert to fraction form
530.50/1,061 = 1,061/x - Step 3: Cross multiply
530.50x = 1,061 × 1,061 - Step 4: Simplify right side
530.50x = 1,125,721 - Step 5: Solve for x
x = 1,125,721/530.50 - Step 6: Final answer
x = 2,122
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Why These Related Problems?
These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.