Finding the Fourth Proportional to 296,621.53, 444,841.40 and 107,058.75
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Solution
The fourth proportional to 296,621.53, 444,841.40 and 107,058.75 is: 160,555.32
Step by Step Solution
- Step 1: Write the proportion equation
296,621.53 : 444,841.40 = 107,058.75 : x - Step 2: Convert to fraction form
296,621.53/444,841.40 = 107,058.75/x - Step 3: Cross multiply
296,621.53x = 444,841.40 × 107,058.75 - Step 4: Simplify right side
296,621.53x = 47,624,164,232.25 - Step 5: Solve for x
x = 47,624,164,232.25/296,621.53 - Step 6: Final answer
x = 160,555.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.