Finding the Fourth Proportional to 165,862.80, 248,794.20 and 41,203.80
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Solution
The fourth proportional to 165,862.80, 248,794.20 and 41,203.80 is: 61,805.70
Step by Step Solution
- Step 1: Write the proportion equation
165,862.80 : 248,794.20 = 41,203.80 : x - Step 2: Convert to fraction form
165,862.80/248,794.20 = 41,203.80/x - Step 3: Cross multiply
165,862.80x = 248,794.20 × 41,203.80 - Step 4: Simplify right side
165,862.80x = 10,251,266,457.96 - Step 5: Solve for x
x = 10,251,266,457.96/165,862.80 - Step 6: Final answer
x = 61,805.70
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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.