Finding the Fourth Proportional to 282,693.26, 424,036.36 and 83,006.44
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Solution
The fourth proportional to 282,693.26, 424,036.36 and 83,006.44 is: 124,508.62
Step by Step Solution
- Step 1: Write the proportion equation
282,693.26 : 424,036.36 = 83,006.44 : x - Step 2: Convert to fraction form
282,693.26/424,036.36 = 83,006.44/x - Step 3: Cross multiply
282,693.26x = 424,036.36 × 83,006.44 - Step 4: Simplify right side
282,693.26x = 35,197,748,674.16 - Step 5: Solve for x
x = 35,197,748,674.16/282,693.26 - Step 6: Final answer
x = 124,508.62
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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.