Finding the Fourth Proportional to 351,277.76, 526,917.02 and 164,420.48
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Solution
The fourth proportional to 351,277.76, 526,917.02 and 164,420.48 is: 246,630.90
Step by Step Solution
- Step 1: Write the proportion equation
351,277.76 : 526,917.02 = 164,420.48 : x - Step 2: Convert to fraction form
351,277.76/526,917.02 = 164,420.48/x - Step 3: Cross multiply
351,277.76x = 526,917.02 × 164,420.48 - Step 4: Simplify right side
351,277.76x = 86,635,949,348.57 - Step 5: Solve for x
x = 86,635,949,348.57/351,277.76 - Step 6: Final answer
x = 246,630.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.