Finding the Fourth Proportional to 165,496.24, 248,252.28 and 47,175.76
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Solution
The fourth proportional to 165,496.24, 248,252.28 and 47,175.76 is: 70,765.90
Step by Step Solution
- Step 1: Write the proportion equation
165,496.24 : 248,252.28 = 47,175.76 : x - Step 2: Convert to fraction form
165,496.24/248,252.28 = 47,175.76/x - Step 3: Cross multiply
165,496.24x = 248,252.28 × 47,175.76 - Step 4: Simplify right side
165,496.24x = 11,711,489,980.73 - Step 5: Solve for x
x = 11,711,489,980.73/165,496.24 - Step 6: Final answer
x = 70,765.90
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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.