Finding the Fourth Proportional to 325,502.07, 488,253.17 and 88,851.12
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Solution
The fourth proportional to 325,502.07, 488,253.17 and 88,851.12 is: 133,276.70
Step by Step Solution
- Step 1: Write the proportion equation
325,502.07 : 488,253.17 = 88,851.12 : x - Step 2: Convert to fraction form
325,502.07/488,253.17 = 88,851.12/x - Step 3: Cross multiply
325,502.07x = 488,253.17 × 88,851.12 - Step 4: Simplify right side
325,502.07x = 43,381,840,998.05 - Step 5: Solve for x
x = 43,381,840,998.05/325,502.07 - Step 6: Final answer
x = 133,276.70
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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.