Finding the Fourth Proportional to 502,163.15, 753,294.33 and 165,067.07
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Solution
The fourth proportional to 502,163.15, 753,294.33 and 165,067.07 is: 247,616.91
Step by Step Solution
- Step 1: Write the proportion equation
502,163.15 : 753,294.33 = 165,067.07 : x - Step 2: Convert to fraction form
502,163.15/753,294.33 = 165,067.07/x - Step 3: Cross multiply
502,163.15x = 753,294.33 × 165,067.07 - Step 4: Simplify right side
502,163.15x = 124,344,084,134.24 - Step 5: Solve for x
x = 124,344,084,134.24/502,163.15 - Step 6: Final answer
x = 247,616.91
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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.