Finding the Fourth Proportional to 201,364.22, 277,889.76 and 110,727.08
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Solution
The fourth proportional to 201,364.22, 277,889.76 and 110,727.08 is: 152,807.29
Step by Step Solution
- Step 1: Write the proportion equation
201,364.22 : 277,889.76 = 110,727.08 : x - Step 2: Convert to fraction form
201,364.22/277,889.76 = 110,727.08/x - Step 3: Cross multiply
201,364.22x = 277,889.76 × 110,727.08 - Step 4: Simplify right side
201,364.22x = 30,769,921,686.70 - Step 5: Solve for x
x = 30,769,921,686.70/201,364.22 - Step 6: Final answer
x = 152,807.29
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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.