Finding the Fourth Proportional to 165,350.11, 228,176.54 and 97,369.95
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Solution
The fourth proportional to 165,350.11, 228,176.54 and 97,369.95 is: 134,366.64
Step by Step Solution
- Step 1: Write the proportion equation
165,350.11 : 228,176.54 = 97,369.95 : x - Step 2: Convert to fraction form
165,350.11/228,176.54 = 97,369.95/x - Step 3: Cross multiply
165,350.11x = 228,176.54 × 97,369.95 - Step 4: Simplify right side
165,350.11x = 22,217,538,289.14 - Step 5: Solve for x
x = 22,217,538,289.14/165,350.11 - Step 6: Final answer
x = 134,366.64
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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.