Finding the Fourth Proportional to 296,335.94, 408,940.47 and 160,366.94
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Solution
The fourth proportional to 296,335.94, 408,940.47 and 160,366.94 is: 221,304.68
Step by Step Solution
- Step 1: Write the proportion equation
296,335.94 : 408,940.47 = 160,366.94 : x - Step 2: Convert to fraction form
296,335.94/408,940.47 = 160,366.94/x - Step 3: Cross multiply
296,335.94x = 408,940.47 × 160,366.94 - Step 4: Simplify right side
296,335.94x = 65,580,531,816.06 - Step 5: Solve for x
x = 65,580,531,816.06/296,335.94 - Step 6: Final answer
x = 221,304.68
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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.