Finding the Fourth Proportional to 297,527.81, 410,587.08 and 161,560.65
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Solution
The fourth proportional to 297,527.81, 410,587.08 and 161,560.65 is: 222,952.99
Step by Step Solution
- Step 1: Write the proportion equation
297,527.81 : 410,587.08 = 161,560.65 : x - Step 2: Convert to fraction form
297,527.81/410,587.08 = 161,560.65/x - Step 3: Cross multiply
297,527.81x = 410,587.08 × 161,560.65 - Step 4: Simplify right side
297,527.81x = 66,334,715,305.48 - Step 5: Solve for x
x = 66,334,715,305.48/297,527.81 - Step 6: Final answer
x = 222,952.99
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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.