Finding the Fourth Proportional to 399,473.52, 599,325.48 and 177,805.68
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Solution
The fourth proportional to 399,473.52, 599,325.48 and 177,805.68 is: 266,759.80
Step by Step Solution
- Step 1: Write the proportion equation
399,473.52 : 599,325.48 = 177,805.68 : x - Step 2: Convert to fraction form
399,473.52/599,325.48 = 177,805.68/x - Step 3: Cross multiply
399,473.52x = 599,325.48 × 177,805.68 - Step 4: Simplify right side
399,473.52x = 106,563,474,512.73 - Step 5: Solve for x
x = 106,563,474,512.73/399,473.52 - Step 6: Final answer
x = 266,759.80
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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.