Finding the Fourth Proportional to 201,120.14, 277,532.16 and 110,479.93
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Solution
The fourth proportional to 201,120.14, 277,532.16 and 110,479.93 is: 152,454.81
Step by Step Solution
- Step 1: Write the proportion equation
201,120.14 : 277,532.16 = 110,479.93 : x - Step 2: Convert to fraction form
201,120.14/277,532.16 = 110,479.93/x - Step 3: Cross multiply
201,120.14x = 277,532.16 × 110,479.93 - Step 4: Simplify right side
201,120.14x = 30,661,732,501.42 - Step 5: Solve for x
x = 30,661,732,501.42/201,120.14 - Step 6: Final answer
x = 152,454.81
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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.