Finding the Third Proportional to 569 and 1,246.50
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Solution
The third proportional to 569 and 1,246.50 is: 2,730.69
Step by Step Solution
- Step 1: Write the proportion equation
569 : 1,246.50 = 1,246.50 : x - Step 2: Convert to fraction form
569/1,246.50 = 1,246.50/x - Step 3: Cross multiply
569x = 1,246.50 × 1,246.50 - Step 4: Simplify right side
569x = 1,553,762.25 - Step 5: Solve for x
x = 1,553,762.25/569 - Step 6: Final answer
x = 2,730.69
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.