Finding the Fourth Proportional to 341,164.58, 511,527.88 and 141,622.70
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Solution
The fourth proportional to 341,164.58, 511,527.88 and 141,622.70 is: 212,343.14
Step by Step Solution
- Step 1: Write the proportion equation
341,164.58 : 511,527.88 = 141,622.70 : x - Step 2: Convert to fraction form
341,164.58/511,527.88 = 141,622.70/x - Step 3: Cross multiply
341,164.58x = 511,527.88 × 141,622.70 - Step 4: Simplify right side
341,164.58x = 72,443,959,490.88 - Step 5: Solve for x
x = 72,443,959,490.88/341,164.58 - Step 6: Final answer
x = 212,343.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.