Finding the Fourth Proportional to 414,246.65, 571,654.91 and 232,958.52
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Solution
The fourth proportional to 414,246.65, 571,654.91 and 232,958.52 is: 321,479.68
Step by Step Solution
- Step 1: Write the proportion equation
414,246.65 : 571,654.91 = 232,958.52 : x - Step 2: Convert to fraction form
414,246.65/571,654.91 = 232,958.52/x - Step 3: Cross multiply
414,246.65x = 571,654.91 × 232,958.52 - Step 4: Simplify right side
414,246.65x = 133,171,880,619.54 - Step 5: Solve for x
x = 133,171,880,619.54/414,246.65 - Step 6: Final answer
x = 321,479.68
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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.