Finding the Fourth Proportional to 604,163.80, 906,375.30 and 183,482.20
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Solution
The fourth proportional to 604,163.80, 906,375.30 and 183,482.20 is: 275,262.66
Step by Step Solution
- Step 1: Write the proportion equation
604,163.80 : 906,375.30 = 183,482.20 : x - Step 2: Convert to fraction form
604,163.80/906,375.30 = 183,482.20/x - Step 3: Cross multiply
604,163.80x = 906,375.30 × 183,482.20 - Step 4: Simplify right side
604,163.80x = 166,303,734,069.66 - Step 5: Solve for x
x = 166,303,734,069.66/604,163.80 - Step 6: Final answer
x = 275,262.66
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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.