Finding the Fourth Proportional to 174,660.60, 261,602.10 and 170,772.60
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Solution
The fourth proportional to 174,660.60, 261,602.10 and 170,772.60 is: 255,778.75
Step by Step Solution
- Step 1: Write the proportion equation
174,660.60 : 261,602.10 = 170,772.60 : x - Step 2: Convert to fraction form
174,660.60/261,602.10 = 170,772.60/x - Step 3: Cross multiply
174,660.60x = 261,602.10 × 170,772.60 - Step 4: Simplify right side
174,660.60x = 44,674,470,782.46 - Step 5: Solve for x
x = 44,674,470,782.46/174,660.60 - Step 6: Final answer
x = 255,778.75
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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.