Finding the Fourth Proportional to 201,262.05, 277,746.74 and 110,620.32
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Solution
The fourth proportional to 201,262.05, 277,746.74 and 110,620.32 is: 152,658.84
Step by Step Solution
- Step 1: Write the proportion equation
201,262.05 : 277,746.74 = 110,620.32 : x - Step 2: Convert to fraction form
201,262.05/277,746.74 = 110,620.32/x - Step 3: Cross multiply
201,262.05x = 277,746.74 × 110,620.32 - Step 4: Simplify right side
201,262.05x = 30,724,432,077.93 - Step 5: Solve for x
x = 30,724,432,077.93/201,262.05 - Step 6: Final answer
x = 152,658.84
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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.