Finding the Fourth Proportional to 618,844.74, 927,548.74 and 234,349.19
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Solution
The fourth proportional to 618,844.74, 927,548.74 and 234,349.19 is: 351,251.74
Step by Step Solution
- Step 1: Write the proportion equation
618,844.74 : 927,548.74 = 234,349.19 : x - Step 2: Convert to fraction form
618,844.74/927,548.74 = 234,349.19/x - Step 3: Cross multiply
618,844.74x = 927,548.74 × 234,349.19 - Step 4: Simplify right side
618,844.74x = 217,370,290,680.90 - Step 5: Solve for x
x = 217,370,290,680.90/618,844.74 - Step 6: Final answer
x = 351,251.74
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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.