Finding the Fourth Proportional to 461,267.28, 636,540.36 and 260,063.44
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Solution
The fourth proportional to 461,267.28, 636,540.36 and 260,063.44 is: 358,882.76
Step by Step Solution
- Step 1: Write the proportion equation
461,267.28 : 636,540.36 = 260,063.44 : x - Step 2: Convert to fraction form
461,267.28/636,540.36 = 260,063.44/x - Step 3: Cross multiply
461,267.28x = 636,540.36 × 260,063.44 - Step 4: Simplify right side
461,267.28x = 165,540,875,720.44 - Step 5: Solve for x
x = 165,540,875,720.44/461,267.28 - Step 6: Final answer
x = 358,882.76
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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.