Finding the Fourth Proportional to 397,450.08, 596,175.04 and 101,962.08
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Solution
The fourth proportional to 397,450.08, 596,175.04 and 101,962.08 is: 152,943.10
Step by Step Solution
- Step 1: Write the proportion equation
397,450.08 : 596,175.04 = 101,962.08 : x - Step 2: Convert to fraction form
397,450.08/596,175.04 = 101,962.08/x - Step 3: Cross multiply
397,450.08x = 596,175.04 × 101,962.08 - Step 4: Simplify right side
397,450.08x = 60,787,247,122.48 - Step 5: Solve for x
x = 60,787,247,122.48/397,450.08 - Step 6: Final answer
x = 152,943.10
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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.