Finding the Fourth Proportional to 492,229.58, 738,367.82 and 239,208.62
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Solution
The fourth proportional to 492,229.58, 738,367.82 and 239,208.62 is: 358,824.32
Step by Step Solution
- Step 1: Write the proportion equation
492,229.58 : 738,367.82 = 239,208.62 : x - Step 2: Convert to fraction form
492,229.58/738,367.82 = 239,208.62/x - Step 3: Cross multiply
492,229.58x = 738,367.82 × 239,208.62 - Step 4: Simplify right side
492,229.58x = 176,623,942,386.73 - Step 5: Solve for x
x = 176,623,942,386.73/492,229.58 - Step 6: Final answer
x = 358,824.32
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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.