Finding the Fourth Proportional to 283,304.82, 424,988.36 and 93,696.12
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Solution
The fourth proportional to 283,304.82, 424,988.36 and 93,696.12 is: 140,554.48
Step by Step Solution
- Step 1: Write the proportion equation
283,304.82 : 424,988.36 = 93,696.12 : x - Step 2: Convert to fraction form
283,304.82/424,988.36 = 93,696.12/x - Step 3: Cross multiply
283,304.82x = 424,988.36 × 93,696.12 - Step 4: Simplify right side
283,304.82x = 39,819,760,377.16 - Step 5: Solve for x
x = 39,819,760,377.16/283,304.82 - Step 6: Final answer
x = 140,554.48
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1.5x scale
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.