Finding the Fourth Proportional to 283,756.27, 425,541.79 and 94,165.70
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Solution
The fourth proportional to 283,756.27, 425,541.79 and 94,165.70 is: 141,217.82
Step by Step Solution
- Step 1: Write the proportion equation
283,756.27 : 425,541.79 = 94,165.70 : x - Step 2: Convert to fraction form
283,756.27/425,541.79 = 94,165.70/x - Step 3: Cross multiply
283,756.27x = 425,541.79 × 94,165.70 - Step 4: Simplify right side
283,756.27x = 40,071,440,534.60 - Step 5: Solve for x
x = 40,071,440,534.60/283,756.27 - Step 6: Final answer
x = 141,217.82
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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.