Finding the Fourth Proportional to 201,339.12, 277,848.54 and 110,704.35
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Solution
The fourth proportional to 201,339.12, 277,848.54 and 110,704.35 is: 152,772.31
Step by Step Solution
- Step 1: Write the proportion equation
201,339.12 : 277,848.54 = 110,704.35 : x - Step 2: Convert to fraction form
201,339.12/277,848.54 = 110,704.35/x - Step 3: Cross multiply
201,339.12x = 277,848.54 × 110,704.35 - Step 4: Simplify right side
201,339.12x = 30,759,042,019.15 - Step 5: Solve for x
x = 30,759,042,019.15/201,339.12 - Step 6: Final answer
x = 152,772.31
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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.