Finding the Fourth Proportional to 673,850.07, 929,905.99 and 367,925.49
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Solution
The fourth proportional to 673,850.07, 929,905.99 and 367,925.49 is: 507,733.29
Step by Step Solution
- Step 1: Write the proportion equation
673,850.07 : 929,905.99 = 367,925.49 : x - Step 2: Convert to fraction form
673,850.07/929,905.99 = 367,925.49/x - Step 3: Cross multiply
673,850.07x = 929,905.99 × 367,925.49 - Step 4: Simplify right side
673,850.07x = 342,136,116,104.87 - Step 5: Solve for x
x = 342,136,116,104.87/673,850.07 - Step 6: Final answer
x = 507,733.29
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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.