Finding the Fourth Proportional to 283,510.99, 425,349.48 and 83,836.52
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Solution
The fourth proportional to 283,510.99, 425,349.48 and 83,836.52 is: 125,779.32
Step by Step Solution
- Step 1: Write the proportion equation
283,510.99 : 425,349.48 = 83,836.52 : x - Step 2: Convert to fraction form
283,510.99/425,349.48 = 83,836.52/x - Step 3: Cross multiply
283,510.99x = 425,349.48 × 83,836.52 - Step 4: Simplify right side
283,510.99x = 35,659,819,498.13 - Step 5: Solve for x
x = 35,659,819,498.13/283,510.99 - Step 6: Final answer
x = 125,779.32
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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.