Finding the Fourth Proportional to 335,364.84, 462,803.22 and 192,117.96
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Solution
The fourth proportional to 335,364.84, 462,803.22 and 192,117.96 is: 265,122.64
Step by Step Solution
- Step 1: Write the proportion equation
335,364.84 : 462,803.22 = 192,117.96 : x - Step 2: Convert to fraction form
335,364.84/462,803.22 = 192,117.96/x - Step 3: Cross multiply
335,364.84x = 462,803.22 × 192,117.96 - Step 4: Simplify right side
335,364.84x = 88,912,810,507.83 - Step 5: Solve for x
x = 88,912,810,507.83/335,364.84 - Step 6: Final answer
x = 265,122.64
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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.