Finding the Fourth Proportional to 367,031.05, 550,546.58 and 367,031.05
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Solution
The fourth proportional to 367,031.05, 550,546.58 and 367,031.05 is: 550,546.58
Step by Step Solution
- Step 1: Write the proportion equation
367,031.05 : 550,546.58 = 367,031.05 : x - Step 2: Convert to fraction form
367,031.05/550,546.58 = 367,031.05/x - Step 3: Cross multiply
367,031.05x = 550,546.58 × 367,031.05 - Step 4: Simplify right side
367,031.05x = 202,067,689,331.31 - Step 5: Solve for x
x = 202,067,689,331.31/367,031.05 - Step 6: Final answer
x = 550,546.58
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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.