Finding the Third Proportional to 388,769 and 608,533
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Solution
The third proportional to 388,769 and 608,533 is: 952,525.57
Step by Step Solution
- Step 1: Write the proportion equation
388,769 : 608,533 = 608,533 : x - Step 2: Convert to fraction form
388,769/608,533 = 608,533/x - Step 3: Cross multiply
388,769x = 608,533 × 608,533 - Step 4: Simplify right side
388,769x = 370,312,412,089 - Step 5: Solve for x
x = 370,312,412,089/388,769 - Step 6: Final answer
x = 952,525.57
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.