Finding the Fourth Proportional to 201,280.19, 277,767.36 and 110,644.02
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Solution
The fourth proportional to 201,280.19, 277,767.36 and 110,644.02 is: 152,689.13
Step by Step Solution
- Step 1: Write the proportion equation
201,280.19 : 277,767.36 = 110,644.02 : x - Step 2: Convert to fraction form
201,280.19/277,767.36 = 110,644.02/x - Step 3: Cross multiply
201,280.19x = 277,767.36 × 110,644.02 - Step 4: Simplify right side
201,280.19x = 30,733,297,335.19 - Step 5: Solve for x
x = 30,733,297,335.19/201,280.19 - Step 6: Final answer
x = 152,689.13
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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.