Finding the Fourth Proportional to 329,054.14, 493,840.86 and 169,123.69
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Solution
The fourth proportional to 329,054.14, 493,840.86 and 169,123.69 is: 253,818.99
Step by Step Solution
- Step 1: Write the proportion equation
329,054.14 : 493,840.86 = 169,123.69 : x - Step 2: Convert to fraction form
329,054.14/493,840.86 = 169,123.69/x - Step 3: Cross multiply
329,054.14x = 493,840.86 × 169,123.69 - Step 4: Simplify right side
329,054.14x = 83,520,188,515.97 - Step 5: Solve for x
x = 83,520,188,515.97/329,054.14 - Step 6: Final answer
x = 253,818.99
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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.