Finding the Fourth Proportional to 283,203.06, 424,742.97 and 93,618.64
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Solution
The fourth proportional to 283,203.06, 424,742.97 and 93,618.64 is: 140,407.58
Step by Step Solution
- Step 1: Write the proportion equation
283,203.06 : 424,742.97 = 93,618.64 : x - Step 2: Convert to fraction form
283,203.06/424,742.97 = 93,618.64/x - Step 3: Cross multiply
283,203.06x = 424,742.97 × 93,618.64 - Step 4: Simplify right side
283,203.06x = 39,763,856,903.87 - Step 5: Solve for x
x = 39,763,856,903.87/283,203.06 - Step 6: Final answer
x = 140,407.58
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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.