Finding the Third Proportional to 528,849 and 805,668.75
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Solution
The third proportional to 528,849 and 805,668.75 is: 1,227,386.52
Step by Step Solution
- Step 1: Write the proportion equation
528,849 : 805,668.75 = 805,668.75 : x - Step 2: Convert to fraction form
528,849/805,668.75 = 805,668.75/x - Step 3: Cross multiply
528,849x = 805,668.75 × 805,668.75 - Step 4: Simplify right side
528,849x = 649,102,134,726.56 - Step 5: Solve for x
x = 649,102,134,726.56/528,849 - Step 6: Final answer
x = 1,227,386.52
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.