Finding the Third Proportional to 555.75 and 652.50
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Solution
The third proportional to 555.75 and 652.50 is: 766.09
Step by Step Solution
- Step 1: Write the proportion equation
555.75 : 652.50 = 652.50 : x - Step 2: Convert to fraction form
555.75/652.50 = 652.50/x - Step 3: Cross multiply
555.75x = 652.50 × 652.50 - Step 4: Simplify right side
555.75x = 425,756.25 - Step 5: Solve for x
x = 425,756.25/555.75 - Step 6: Final answer
x = 766.09
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Why These Related Problems?
These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.