Finding the Third Proportional to 265,333.50 and 420,135.75
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Solution
The third proportional to 265,333.50 and 420,135.75 is: 665,253.53
Step by Step Solution
- Step 1: Write the proportion equation
265,333.50 : 420,135.75 = 420,135.75 : x - Step 2: Convert to fraction form
265,333.50/420,135.75 = 420,135.75/x - Step 3: Cross multiply
265,333.50x = 420,135.75 × 420,135.75 - Step 4: Simplify right side
265,333.50x = 176,514,048,428.06 - Step 5: Solve for x
x = 176,514,048,428.06/265,333.50 - Step 6: Final answer
x = 665,253.53
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.