Finding the Fourth Proportional to 165,461.10, 248,560.62 and 102,327.68
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Solution
The fourth proportional to 165,461.10, 248,560.62 and 102,327.68 is: 153,719.71
Step by Step Solution
- Step 1: Write the proportion equation
165,461.10 : 248,560.62 = 102,327.68 : x - Step 2: Convert to fraction form
165,461.10/248,560.62 = 102,327.68/x - Step 3: Cross multiply
165,461.10x = 248,560.62 × 102,327.68 - Step 4: Simplify right side
165,461.10x = 25,434,631,583.96 - Step 5: Solve for x
x = 25,434,631,583.96/165,461.10 - Step 6: Final answer
x = 153,719.71
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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.