Finding the Fourth Proportional to 192,615.30, 265,817.16 and 119,044.08
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Solution
The fourth proportional to 192,615.30, 265,817.16 and 119,044.08 is: 164,285.80
Step by Step Solution
- Step 1: Write the proportion equation
192,615.30 : 265,817.16 = 119,044.08 : x - Step 2: Convert to fraction form
192,615.30/265,817.16 = 119,044.08/x - Step 3: Cross multiply
192,615.30x = 265,817.16 × 119,044.08 - Step 4: Simplify right side
192,615.30x = 31,643,959,260.41 - Step 5: Solve for x
x = 31,643,959,260.41/192,615.30 - Step 6: Final answer
x = 164,285.80
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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.