Finding the Fourth Proportional to 595,290.67, 821,515.94 and 323,358.48
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Solution
The fourth proportional to 595,290.67, 821,515.94 and 323,358.48 is: 446,242.75
Step by Step Solution
- Step 1: Write the proportion equation
595,290.67 : 821,515.94 = 323,358.48 : x - Step 2: Convert to fraction form
595,290.67/821,515.94 = 323,358.48/x - Step 3: Cross multiply
595,290.67x = 821,515.94 × 323,358.48 - Step 4: Simplify right side
595,290.67x = 265,644,145,654.17 - Step 5: Solve for x
x = 265,644,145,654.17/595,290.67 - Step 6: Final answer
x = 446,242.75
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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.