Finding the Fourth Proportional to 270,333.19, 373,043.77 and 149,464.99
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Solution
The fourth proportional to 270,333.19, 373,043.77 and 149,464.99 is: 206,252.82
Step by Step Solution
- Step 1: Write the proportion equation
270,333.19 : 373,043.77 = 149,464.99 : x - Step 2: Convert to fraction form
270,333.19/373,043.77 = 149,464.99/x - Step 3: Cross multiply
270,333.19x = 373,043.77 × 149,464.99 - Step 4: Simplify right side
270,333.19x = 55,756,983,352.61 - Step 5: Solve for x
x = 55,756,983,352.61/270,333.19 - Step 6: Final answer
x = 206,252.82
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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.