Finding the Fourth Proportional to 217,366.44, 299,908.93 and 125,463.23
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Solution
The fourth proportional to 217,366.44, 299,908.93 and 125,463.23 is: 173,106.50
Step by Step Solution
- Step 1: Write the proportion equation
217,366.44 : 299,908.93 = 125,463.23 : x - Step 2: Convert to fraction form
217,366.44/299,908.93 = 125,463.23/x - Step 3: Cross multiply
217,366.44x = 299,908.93 × 125,463.23 - Step 4: Simplify right side
217,366.44x = 37,627,542,610.34 - Step 5: Solve for x
x = 37,627,542,610.34/217,366.44 - Step 6: Final answer
x = 173,106.50
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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.