Finding the Fourth Proportional to 244,291.91, 366,347.79 and 84,327.17
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Solution
The fourth proportional to 244,291.91, 366,347.79 and 84,327.17 is: 126,459.66
Step by Step Solution
- Step 1: Write the proportion equation
244,291.91 : 366,347.79 = 84,327.17 : x - Step 2: Convert to fraction form
244,291.91/366,347.79 = 84,327.17/x - Step 3: Cross multiply
244,291.91x = 366,347.79 × 84,327.17 - Step 4: Simplify right side
244,291.91x = 30,893,070,534.72 - Step 5: Solve for x
x = 30,893,070,534.72/244,291.91 - Step 6: Final answer
x = 126,459.66
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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.