Finding the Fourth Proportional to 1,062.68, 1,593.84 and 293
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Solution
The fourth proportional to 1,062.68, 1,593.84 and 293 is: 439.45
Step by Step Solution
- Step 1: Write the proportion equation
1,062.68 : 1,593.84 = 293 : x - Step 2: Convert to fraction form
1,062.68/1,593.84 = 293/x - Step 3: Cross multiply
1,062.68x = 1,593.84 × 293 - Step 4: Simplify right side
1,062.68x = 466,995.12 - Step 5: Solve for x
x = 466,995.12/1,062.68 - Step 6: Final answer
x = 439.45
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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.