Finding the Fourth Proportional to 176,334.40, 264,652.80 and 71,228.80
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Solution
The fourth proportional to 176,334.40, 264,652.80 and 71,228.80 is: 106,904.28
Step by Step Solution
- Step 1: Write the proportion equation
176,334.40 : 264,652.80 = 71,228.80 : x - Step 2: Convert to fraction form
176,334.40/264,652.80 = 71,228.80/x - Step 3: Cross multiply
176,334.40x = 264,652.80 × 71,228.80 - Step 4: Simplify right side
176,334.40x = 18,850,901,360.64 - Step 5: Solve for x
x = 18,850,901,360.64/176,334.40 - Step 6: Final answer
x = 106,904.28
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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.