Finding the Fourth Proportional to 335,424.46, 462,898.12 and 192,212.19
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Solution
The fourth proportional to 335,424.46, 462,898.12 and 192,212.19 is: 265,259.91
Step by Step Solution
- Step 1: Write the proportion equation
335,424.46 : 462,898.12 = 192,212.19 : x - Step 2: Convert to fraction form
335,424.46/462,898.12 = 192,212.19/x - Step 3: Cross multiply
335,424.46x = 462,898.12 × 192,212.19 - Step 4: Simplify right side
335,424.46x = 88,974,661,392.08 - Step 5: Solve for x
x = 88,974,661,392.08/335,424.46 - Step 6: Final answer
x = 265,259.91
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1.5x scale
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.