Finding the Fourth Proportional to 329,106.80, 493,660.26 and 118,744.67
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Solution
The fourth proportional to 329,106.80, 493,660.26 and 118,744.67 is: 178,117.02
Step by Step Solution
- Step 1: Write the proportion equation
329,106.80 : 493,660.26 = 118,744.67 : x - Step 2: Convert to fraction form
329,106.80/493,660.26 = 118,744.67/x - Step 3: Cross multiply
329,106.80x = 493,660.26 × 118,744.67 - Step 4: Simplify right side
329,106.80x = 58,619,522,197.51 - Step 5: Solve for x
x = 58,619,522,197.51/329,106.80 - Step 6: Final answer
x = 178,117.02
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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.