Finding the Fourth Proportional to 283,250.53, 424,720.49 and 112,299.06
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Solution
The fourth proportional to 283,250.53, 424,720.49 and 112,299.06 is: 168,387.02
Step by Step Solution
- Step 1: Write the proportion equation
283,250.53 : 424,720.49 = 112,299.06 : x - Step 2: Convert to fraction form
283,250.53/424,720.49 = 112,299.06/x - Step 3: Cross multiply
283,250.53x = 424,720.49 × 112,299.06 - Step 4: Simplify right side
283,250.53x = 47,695,712,070.49 - Step 5: Solve for x
x = 47,695,712,070.49/283,250.53 - Step 6: Final answer
x = 168,387.02
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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.