Finding the Fourth Proportional to 379,024.07, 568,127.86 and 201,352.19
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Solution
The fourth proportional to 379,024.07, 568,127.86 and 201,352.19 is: 301,811.40
Step by Step Solution
- Step 1: Write the proportion equation
379,024.07 : 568,127.86 = 201,352.19 : x - Step 2: Convert to fraction form
379,024.07/568,127.86 = 201,352.19/x - Step 3: Cross multiply
379,024.07x = 568,127.86 × 201,352.19 - Step 4: Simplify right side
379,024.07x = 114,393,785,466.99 - Step 5: Solve for x
x = 114,393,785,466.99/379,024.07 - Step 6: Final answer
x = 301,811.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.