Finding the Fourth Proportional to 582,414.42, 803,598.93 and 327,672.66
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Solution
The fourth proportional to 582,414.42, 803,598.93 and 327,672.66 is: 452,113.46
Step by Step Solution
- Step 1: Write the proportion equation
582,414.42 : 803,598.93 = 327,672.66 : x - Step 2: Convert to fraction form
582,414.42/803,598.93 = 327,672.66/x - Step 3: Cross multiply
582,414.42x = 803,598.93 × 327,672.66 - Step 4: Simplify right side
582,414.42x = 263,317,398,966.25 - Step 5: Solve for x
x = 263,317,398,966.25/582,414.42 - Step 6: Final answer
x = 452,113.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.