Finding the Fourth Proportional to 442,454.92, 663,593.10 and 126,827.08
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Solution
The fourth proportional to 442,454.92, 663,593.10 and 126,827.08 is: 190,215.03
Step by Step Solution
- Step 1: Write the proportion equation
442,454.92 : 663,593.10 = 126,827.08 : x - Step 2: Convert to fraction form
442,454.92/663,593.10 = 126,827.08/x - Step 3: Cross multiply
442,454.92x = 663,593.10 × 126,827.08 - Step 4: Simplify right side
442,454.92x = 84,161,575,181.15 - Step 5: Solve for x
x = 84,161,575,181.15/442,454.92 - Step 6: Final answer
x = 190,215.03
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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.