Finding the Fourth Proportional to 296,568.84, 409,263.12 and 160,600.62
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Solution
The fourth proportional to 296,568.84, 409,263.12 and 160,600.62 is: 221,627.84
Step by Step Solution
- Step 1: Write the proportion equation
296,568.84 : 409,263.12 = 160,600.62 : x - Step 2: Convert to fraction form
296,568.84/409,263.12 = 160,600.62/x - Step 3: Cross multiply
296,568.84x = 409,263.12 × 160,600.62 - Step 4: Simplify right side
296,568.84x = 65,727,910,815.13 - Step 5: Solve for x
x = 65,727,910,815.13/296,568.84 - Step 6: Final answer
x = 221,627.84
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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.