Finding the Fourth Proportional to 125,626.60, 176,343.80 and 125,626.60
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Solution
The fourth proportional to 125,626.60, 176,343.80 and 125,626.60 is: 176,343.80
Step by Step Solution
- Step 1: Write the proportion equation
125,626.60 : 176,343.80 = 125,626.60 : x - Step 2: Convert to fraction form
125,626.60/176,343.80 = 125,626.60/x - Step 3: Cross multiply
125,626.60x = 176,343.80 × 125,626.60 - Step 4: Simplify right side
125,626.60x = 22,153,472,025.08 - Step 5: Solve for x
x = 22,153,472,025.08/125,626.60 - Step 6: Final answer
x = 176,343.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.