Finding the Fourth Proportional to 580,581.97, 801,175.86 and 322,475.65
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Solution
The fourth proportional to 580,581.97, 801,175.86 and 322,475.65 is: 445,001.26
Step by Step Solution
- Step 1: Write the proportion equation
580,581.97 : 801,175.86 = 322,475.65 : x - Step 2: Convert to fraction form
580,581.97/801,175.86 = 322,475.65/x - Step 3: Cross multiply
580,581.97x = 801,175.86 × 322,475.65 - Step 4: Simplify right side
580,581.97x = 258,359,704,214.87 - Step 5: Solve for x
x = 258,359,704,214.87/580,581.97 - Step 6: Final answer
x = 445,001.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.