Finding the Fourth Proportional to 571,600.10, 857,578.62 and 344,145.08
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Solution
The fourth proportional to 571,600.10, 857,578.62 and 344,145.08 is: 516,325.07
Step by Step Solution
- Step 1: Write the proportion equation
571,600.10 : 857,578.62 = 344,145.08 : x - Step 2: Convert to fraction form
571,600.10/857,578.62 = 344,145.08/x - Step 3: Cross multiply
571,600.10x = 857,578.62 × 344,145.08 - Step 4: Simplify right side
571,600.10x = 295,131,462,786.19 - Step 5: Solve for x
x = 295,131,462,786.19/571,600.10 - Step 6: Final answer
x = 516,325.07
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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.