Finding the Fourth Proportional to 414,245.38, 571,653.18 and 232,957.26
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Solution
The fourth proportional to 414,245.38, 571,653.18 and 232,957.26 is: 321,477.96
Step by Step Solution
- Step 1: Write the proportion equation
414,245.38 : 571,653.18 = 232,957.26 : x - Step 2: Convert to fraction form
414,245.38/571,653.18 = 232,957.26/x - Step 3: Cross multiply
414,245.38x = 571,653.18 × 232,957.26 - Step 4: Simplify right side
414,245.38x = 133,170,758,483.09 - Step 5: Solve for x
x = 133,170,758,483.09/414,245.38 - Step 6: Final answer
x = 321,477.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.