Finding the Fourth Proportional to 329,208.63, 493,777.05 and 223,273.08
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Solution
The fourth proportional to 329,208.63, 493,777.05 and 223,273.08 is: 334,885.28
Step by Step Solution
- Step 1: Write the proportion equation
329,208.63 : 493,777.05 = 223,273.08 : x - Step 2: Convert to fraction form
329,208.63/493,777.05 = 223,273.08/x - Step 3: Cross multiply
329,208.63x = 493,777.05 × 223,273.08 - Step 4: Simplify right side
329,208.63x = 110,247,122,786.81 - Step 5: Solve for x
x = 110,247,122,786.81/329,208.63 - Step 6: Final answer
x = 334,885.28
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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.