Finding the Fourth Proportional to 283,013.08, 424,593.36 and 83,326.92
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Solution
The fourth proportional to 283,013.08, 424,593.36 and 83,326.92 is: 125,012.09
Step by Step Solution
- Step 1: Write the proportion equation
283,013.08 : 424,593.36 = 83,326.92 : x - Step 2: Convert to fraction form
283,013.08/424,593.36 = 83,326.92/x - Step 3: Cross multiply
283,013.08x = 424,593.36 × 83,326.92 - Step 4: Simplify right side
283,013.08x = 35,380,056,941.25 - Step 5: Solve for x
x = 35,380,056,941.25/283,013.08 - Step 6: Final answer
x = 125,012.09
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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.