Finding the Fourth Proportional to 348,684.71, 481,191.99 and 195,733.92
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Solution
The fourth proportional to 348,684.71, 481,191.99 and 195,733.92 is: 270,116.79
Step by Step Solution
- Step 1: Write the proportion equation
348,684.71 : 481,191.99 = 195,733.92 : x - Step 2: Convert to fraction form
348,684.71/481,191.99 = 195,733.92/x - Step 3: Cross multiply
348,684.71x = 481,191.99 × 195,733.92 - Step 4: Simplify right side
348,684.71x = 94,185,594,475.30 - Step 5: Solve for x
x = 94,185,594,475.30/348,684.71 - Step 6: Final answer
x = 270,116.79
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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.