Finding the Fourth Proportional to 490,024.35, 734,052.35 and 223,418.12
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Solution
The fourth proportional to 490,024.35, 734,052.35 and 223,418.12 is: 334,678.45
Step by Step Solution
- Step 1: Write the proportion equation
490,024.35 : 734,052.35 = 223,418.12 : x - Step 2: Convert to fraction form
490,024.35/734,052.35 = 223,418.12/x - Step 3: Cross multiply
490,024.35x = 734,052.35 × 223,418.12 - Step 4: Simplify right side
490,024.35x = 164,000,591,231.23 - Step 5: Solve for x
x = 164,000,591,231.23/490,024.35 - Step 6: Final answer
x = 334,678.45
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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.