Finding the Fourth Proportional to 178,456.05, 246,265.11 and 97,882.86
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Solution
The fourth proportional to 178,456.05, 246,265.11 and 97,882.86 is: 135,076.02
Step by Step Solution
- Step 1: Write the proportion equation
178,456.05 : 246,265.11 = 97,882.86 : x - Step 2: Convert to fraction form
178,456.05/246,265.11 = 97,882.86/x - Step 3: Cross multiply
178,456.05x = 246,265.11 × 97,882.86 - Step 4: Simplify right side
178,456.05x = 24,105,133,285.01 - Step 5: Solve for x
x = 24,105,133,285.01/178,456.05 - Step 6: Final answer
x = 135,076.02
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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.