Finding the Fourth Proportional to 297,334.99, 410,315.52 and 161,369.20
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Solution
The fourth proportional to 297,334.99, 410,315.52 and 161,369.20 is: 222,685.82
Step by Step Solution
- Step 1: Write the proportion equation
297,334.99 : 410,315.52 = 161,369.20 : x - Step 2: Convert to fraction form
297,334.99/410,315.52 = 161,369.20/x - Step 3: Cross multiply
297,334.99x = 410,315.52 × 161,369.20 - Step 4: Simplify right side
297,334.99x = 66,212,287,209.98 - Step 5: Solve for x
x = 66,212,287,209.98/297,334.99 - Step 6: Final answer
x = 222,685.82
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1.5x scale
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.