Finding the Fourth Proportional to 239,504.76, 330,580.17 and 141,473.97
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Solution
The fourth proportional to 239,504.76, 330,580.17 and 141,473.97 is: 195,271.65
Step by Step Solution
- Step 1: Write the proportion equation
239,504.76 : 330,580.17 = 141,473.97 : x - Step 2: Convert to fraction form
239,504.76/330,580.17 = 141,473.97/x - Step 3: Cross multiply
239,504.76x = 330,580.17 × 141,473.97 - Step 4: Simplify right side
239,504.76x = 46,768,489,053.17 - Step 5: Solve for x
x = 46,768,489,053.17/239,504.76 - Step 6: Final answer
x = 195,271.65
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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.