Finding the Fourth Proportional to 239,497.24, 330,498.61 and 132,071.80
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Solution
The fourth proportional to 239,497.24, 330,498.61 and 132,071.80 is: 182,254.90
Step by Step Solution
- Step 1: Write the proportion equation
239,497.24 : 330,498.61 = 132,071.80 : x - Step 2: Convert to fraction form
239,497.24/330,498.61 = 132,071.80/x - Step 3: Cross multiply
239,497.24x = 330,498.61 × 132,071.80 - Step 4: Simplify right side
239,497.24x = 43,649,546,320.20 - Step 5: Solve for x
x = 43,649,546,320.20/239,497.24 - Step 6: Final answer
x = 182,254.90
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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.