Finding the Fourth Proportional to 165,878.24, 248,809.80 and 53,563.64
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Solution
The fourth proportional to 165,878.24, 248,809.80 and 53,563.64 is: 80,343.02
Step by Step Solution
- Step 1: Write the proportion equation
165,878.24 : 248,809.80 = 53,563.64 : x - Step 2: Convert to fraction form
165,878.24/248,809.80 = 53,563.64/x - Step 3: Cross multiply
165,878.24x = 248,809.80 × 53,563.64 - Step 4: Simplify right side
165,878.24x = 13,327,158,555.67 - Step 5: Solve for x
x = 13,327,158,555.67/165,878.24 - Step 6: Final answer
x = 80,343.02
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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.