Finding the Fourth Proportional to 701,465.08, 968,021.38 and 379,175.18
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Solution
The fourth proportional to 701,465.08, 968,021.38 and 379,175.18 is: 523,261.52
Step by Step Solution
- Step 1: Write the proportion equation
701,465.08 : 968,021.38 = 379,175.18 : x - Step 2: Convert to fraction form
701,465.08/968,021.38 = 379,175.18/x - Step 3: Cross multiply
701,465.08x = 968,021.38 × 379,175.18 - Step 4: Simplify right side
701,465.08x = 367,049,681,005.35 - Step 5: Solve for x
x = 367,049,681,005.35/701,465.08 - Step 6: Final answer
x = 523,261.52
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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.