Finding the Fourth Proportional to 227,780.84, 341,712.66 and 113,988.08
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Solution
The fourth proportional to 227,780.84, 341,712.66 and 113,988.08 is: 171,002.84
Step by Step Solution
- Step 1: Write the proportion equation
227,780.84 : 341,712.66 = 113,988.08 : x - Step 2: Convert to fraction form
227,780.84/341,712.66 = 113,988.08/x - Step 3: Cross multiply
227,780.84x = 341,712.66 × 113,988.08 - Step 4: Simplify right side
227,780.84x = 38,951,170,025.09 - Step 5: Solve for x
x = 38,951,170,025.09/227,780.84 - Step 6: Final answer
x = 171,002.84
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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.