Finding the Third Proportional to 413,820.75 and 556,107.75
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Solution
The third proportional to 413,820.75 and 556,107.75 is: 747,318.32
Step by Step Solution
- Step 1: Write the proportion equation
413,820.75 : 556,107.75 = 556,107.75 : x - Step 2: Convert to fraction form
413,820.75/556,107.75 = 556,107.75/x - Step 3: Cross multiply
413,820.75x = 556,107.75 × 556,107.75 - Step 4: Simplify right side
413,820.75x = 309,255,829,610.06 - Step 5: Solve for x
x = 309,255,829,610.06/413,820.75 - Step 6: Final answer
x = 747,318.32
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.