Finding the Fourth Proportional to 701,554.97, 968,142.98 and 379,264.98
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Solution
The fourth proportional to 701,554.97, 968,142.98 and 379,264.98 is: 523,384.12
Step by Step Solution
- Step 1: Write the proportion equation
701,554.97 : 968,142.98 = 379,264.98 : x - Step 2: Convert to fraction form
701,554.97/968,142.98 = 379,264.98/x - Step 3: Cross multiply
701,554.97x = 968,142.98 × 379,264.98 - Step 4: Simplify right side
701,554.97x = 367,182,732,525.54 - Step 5: Solve for x
x = 367,182,732,525.54/701,554.97 - Step 6: Final answer
x = 523,384.12
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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.