Finding the Fourth Proportional to 244,752.98, 367,129.48 and 86,987.66
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Solution
The fourth proportional to 244,752.98, 367,129.48 and 86,987.66 is: 130,481.49
Step by Step Solution
- Step 1: Write the proportion equation
244,752.98 : 367,129.48 = 86,987.66 : x - Step 2: Convert to fraction form
244,752.98/367,129.48 = 86,987.66/x - Step 3: Cross multiply
244,752.98x = 367,129.48 × 86,987.66 - Step 4: Simplify right side
244,752.98x = 31,935,734,382.22 - Step 5: Solve for x
x = 31,935,734,382.22/244,752.98 - Step 6: Final answer
x = 130,481.49
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1.5x scale
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.