Finding the Fourth Proportional to 283,975.35, 425,838.39 and 106,357.75
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Solution
The fourth proportional to 283,975.35, 425,838.39 and 106,357.75 is: 159,489.95
Step by Step Solution
- Step 1: Write the proportion equation
283,975.35 : 425,838.39 = 106,357.75 : x - Step 2: Convert to fraction form
283,975.35/425,838.39 = 106,357.75/x - Step 3: Cross multiply
283,975.35x = 425,838.39 × 106,357.75 - Step 4: Simplify right side
283,975.35x = 45,291,213,024.02 - Step 5: Solve for x
x = 45,291,213,024.02/283,975.35 - Step 6: Final answer
x = 159,489.95
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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.