Finding the Fourth Proportional to 165,388.24, 228,245.74 and 97,450.50
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Solution
The fourth proportional to 165,388.24, 228,245.74 and 97,450.50 is: 134,487.56
Step by Step Solution
- Step 1: Write the proportion equation
165,388.24 : 228,245.74 = 97,450.50 : x - Step 2: Convert to fraction form
165,388.24/228,245.74 = 97,450.50/x - Step 3: Cross multiply
165,388.24x = 228,245.74 × 97,450.50 - Step 4: Simplify right side
165,388.24x = 22,242,661,485.87 - Step 5: Solve for x
x = 22,242,661,485.87/165,388.24 - Step 6: Final answer
x = 134,487.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.