Finding the Fourth Proportional to 239,496.24, 330,497.24 and 132,070.80
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Solution
The fourth proportional to 239,496.24, 330,497.24 and 132,070.80 is: 182,253.53
Step by Step Solution
- Step 1: Write the proportion equation
239,496.24 : 330,497.24 = 132,070.80 : x - Step 2: Convert to fraction form
239,496.24/330,497.24 = 132,070.80/x - Step 3: Cross multiply
239,496.24x = 330,497.24 × 132,070.80 - Step 4: Simplify right side
239,496.24x = 43,649,034,224.24 - Step 5: Solve for x
x = 43,649,034,224.24/239,496.24 - Step 6: Final answer
x = 182,253.53
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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.