Finding the Third Proportional to 257,814.14 and 555,122.11
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Solution
The third proportional to 257,814.14 and 555,122.11 is: 1,195,281.82
Step by Step Solution
- Step 1: Write the proportion equation
257,814.14 : 555,122.11 = 555,122.11 : x - Step 2: Convert to fraction form
257,814.14/555,122.11 = 555,122.11/x - Step 3: Cross multiply
257,814.14x = 555,122.11 × 555,122.11 - Step 4: Simplify right side
257,814.14x = 308,160,556,316.95 - Step 5: Solve for x
x = 308,160,556,316.95/257,814.14 - Step 6: Final answer
x = 1,195,281.82
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.