Finding the Fourth Proportional to 165,682.80, 248,388.12 and 65,800.08
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Solution
The fourth proportional to 165,682.80, 248,388.12 and 65,800.08 is: 98,646.08
Step by Step Solution
- Step 1: Write the proportion equation
165,682.80 : 248,388.12 = 65,800.08 : x - Step 2: Convert to fraction form
165,682.80/248,388.12 = 65,800.08/x - Step 3: Cross multiply
165,682.80x = 248,388.12 × 65,800.08 - Step 4: Simplify right side
165,682.80x = 16,343,958,167.05 - Step 5: Solve for x
x = 16,343,958,167.05/165,682.80 - Step 6: Final answer
x = 98,646.08
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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.