Finding the Fourth Proportional to 201,388.84, 277,923.74 and 110,751.71
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Solution
The fourth proportional to 201,388.84, 277,923.74 and 110,751.71 is: 152,841.28
Step by Step Solution
- Step 1: Write the proportion equation
201,388.84 : 277,923.74 = 110,751.71 : x - Step 2: Convert to fraction form
201,388.84/277,923.74 = 110,751.71/x - Step 3: Cross multiply
201,388.84x = 277,923.74 × 110,751.71 - Step 4: Simplify right side
201,388.84x = 30,780,527,788.10 - Step 5: Solve for x
x = 30,780,527,788.10/201,388.84 - Step 6: Final answer
x = 152,841.28
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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.