Finding the Fourth Proportional to 341,698.91, 471,102.28 and 234,076.64
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Solution
The fourth proportional to 341,698.91, 471,102.28 and 234,076.64 is: 322,722.82
Step by Step Solution
- Step 1: Write the proportion equation
341,698.91 : 471,102.28 = 234,076.64 : x - Step 2: Convert to fraction form
341,698.91/471,102.28 = 234,076.64/x - Step 3: Cross multiply
341,698.91x = 471,102.28 × 234,076.64 - Step 4: Simplify right side
341,698.91x = 110,274,035,858.04 - Step 5: Solve for x
x = 110,274,035,858.04/341,698.91 - Step 6: Final answer
x = 322,722.82
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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.