Finding the Fourth Proportional to 296,741.84, 409,457.49 and 175,863.62
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Solution
The fourth proportional to 296,741.84, 409,457.49 and 175,863.62 is: 242,664.38
Step by Step Solution
- Step 1: Write the proportion equation
296,741.84 : 409,457.49 = 175,863.62 : x - Step 2: Convert to fraction form
296,741.84/409,457.49 = 175,863.62/x - Step 3: Cross multiply
296,741.84x = 409,457.49 × 175,863.62 - Step 4: Simplify right side
296,741.84x = 72,008,675,187.92 - Step 5: Solve for x
x = 72,008,675,187.92/296,741.84 - Step 6: Final answer
x = 242,664.38
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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.