Finding the Fourth Proportional to 341,422.30, 511,844.24 and 141,617.98
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Solution
The fourth proportional to 341,422.30, 511,844.24 and 141,617.98 is: 212,307.01
Step by Step Solution
- Step 1: Write the proportion equation
341,422.30 : 511,844.24 = 141,617.98 : x - Step 2: Convert to fraction form
341,422.30/511,844.24 = 141,617.98/x - Step 3: Cross multiply
341,422.30x = 511,844.24 × 141,617.98 - Step 4: Simplify right side
341,422.30x = 72,486,347,343.44 - Step 5: Solve for x
x = 72,486,347,343.44/341,422.30 - Step 6: Final answer
x = 212,307.01
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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.