Finding the Third Proportional to 172,760 and 266,518
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Solution
The third proportional to 172,760 and 266,518 is: 411,159.09
Step by Step Solution
- Step 1: Write the proportion equation
172,760 : 266,518 = 266,518 : x - Step 2: Convert to fraction form
172,760/266,518 = 266,518/x - Step 3: Cross multiply
172,760x = 266,518 × 266,518 - Step 4: Simplify right side
172,760x = 71,031,844,324 - Step 5: Solve for x
x = 71,031,844,324/172,760 - Step 6: Final answer
x = 411,159.09
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.