Finding the Fourth Proportional to 351,214.56, 484,676.10 and 190,069.62
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Solution
The fourth proportional to 351,214.56, 484,676.10 and 190,069.62 is: 262,296.08
Step by Step Solution
- Step 1: Write the proportion equation
351,214.56 : 484,676.10 = 190,069.62 : x - Step 2: Convert to fraction form
351,214.56/484,676.10 = 190,069.62/x - Step 3: Cross multiply
351,214.56x = 484,676.10 × 190,069.62 - Step 4: Simplify right side
351,214.56x = 92,122,202,150.08 - Step 5: Solve for x
x = 92,122,202,150.08/351,214.56 - Step 6: Final answer
x = 262,296.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.