Finding the Third Proportional to 528,816.75 and 805,618.50
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Solution
The third proportional to 528,816.75 and 805,618.50 is: 1,227,308.26
Step by Step Solution
- Step 1: Write the proportion equation
528,816.75 : 805,618.50 = 805,618.50 : x - Step 2: Convert to fraction form
528,816.75/805,618.50 = 805,618.50/x - Step 3: Cross multiply
528,816.75x = 805,618.50 × 805,618.50 - Step 4: Simplify right side
528,816.75x = 649,021,167,542.25 - Step 5: Solve for x
x = 649,021,167,542.25/528,816.75 - Step 6: Final answer
x = 1,227,308.26
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.