Finding the Third Proportional to 257,445.98 and 538,419.23
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Solution
The third proportional to 257,445.98 and 538,419.23 is: 1,126,043.09
Step by Step Solution
- Step 1: Write the proportion equation
257,445.98 : 538,419.23 = 538,419.23 : x - Step 2: Convert to fraction form
257,445.98/538,419.23 = 538,419.23/x - Step 3: Cross multiply
257,445.98x = 538,419.23 × 538,419.23 - Step 4: Simplify right side
257,445.98x = 289,895,271,944.96 - Step 5: Solve for x
x = 289,895,271,944.96/257,445.98 - Step 6: Final answer
x = 1,126,043.09
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.