Finding the Fourth Proportional to 297,776.79, 410,932.26 and 161,812.26
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Solution
The fourth proportional to 297,776.79, 410,932.26 and 161,812.26 is: 223,301.08
Step by Step Solution
- Step 1: Write the proportion equation
297,776.79 : 410,932.26 = 161,812.26 : x - Step 2: Convert to fraction form
297,776.79/410,932.26 = 161,812.26/x - Step 3: Cross multiply
297,776.79x = 410,932.26 × 161,812.26 - Step 4: Simplify right side
297,776.79x = 66,493,877,697.51 - Step 5: Solve for x
x = 66,493,877,697.51/297,776.79 - Step 6: Final answer
x = 223,301.08
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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.