Finding the Fourth Proportional to 270,321.60, 373,024.17 and 149,464.38
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Solution
The fourth proportional to 270,321.60, 373,024.17 and 149,464.38 is: 206,249.99
Step by Step Solution
- Step 1: Write the proportion equation
270,321.60 : 373,024.17 = 149,464.38 : x - Step 2: Convert to fraction form
270,321.60/373,024.17 = 149,464.38/x - Step 3: Cross multiply
270,321.60x = 373,024.17 × 149,464.38 - Step 4: Simplify right side
270,321.60x = 55,753,826,294.06 - Step 5: Solve for x
x = 55,753,826,294.06/270,321.60 - Step 6: Final answer
x = 206,249.99
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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.