Finding the Fourth Proportional to 270,473.94, 373,225.32 and 149,596.02
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Solution
The fourth proportional to 270,473.94, 373,225.32 and 149,596.02 is: 206,426.62
Step by Step Solution
- Step 1: Write the proportion equation
270,473.94 : 373,225.32 = 149,596.02 : x - Step 2: Convert to fraction form
270,473.94/373,225.32 = 149,596.02/x - Step 3: Cross multiply
270,473.94x = 373,225.32 × 149,596.02 - Step 4: Simplify right side
270,473.94x = 55,833,022,435.23 - Step 5: Solve for x
x = 55,833,022,435.23/270,473.94 - Step 6: Final answer
x = 206,426.62
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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.