Finding the Fourth Proportional to 283,758.26, 424,707.80 and 155,478.92
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Solution
The fourth proportional to 283,758.26, 424,707.80 and 155,478.92 is: 232,709.03
Step by Step Solution
- Step 1: Write the proportion equation
283,758.26 : 424,707.80 = 155,478.92 : x - Step 2: Convert to fraction form
283,758.26/424,707.80 = 155,478.92/x - Step 3: Cross multiply
283,758.26x = 424,707.80 × 155,478.92 - Step 4: Simplify right side
283,758.26x = 66,033,110,059.58 - Step 5: Solve for x
x = 66,033,110,059.58/283,758.26 - Step 6: Final answer
x = 232,709.03
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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.