Finding the Fourth Proportional to 296,534.41, 409,246.79 and 169,229.14
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Solution
The fourth proportional to 296,534.41, 409,246.79 and 169,229.14 is: 233,552.94
Step by Step Solution
- Step 1: Write the proportion equation
296,534.41 : 409,246.79 = 169,229.14 : x - Step 2: Convert to fraction form
296,534.41/409,246.79 = 169,229.14/x - Step 3: Cross multiply
296,534.41x = 409,246.79 × 169,229.14 - Step 4: Simplify right side
296,534.41x = 69,256,482,319.46 - Step 5: Solve for x
x = 69,256,482,319.46/296,534.41 - Step 6: Final answer
x = 233,552.94
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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.