Finding the Fourth Proportional to 247,440.80, 371,161.20 and 184,455.20
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Solution
The fourth proportional to 247,440.80, 371,161.20 and 184,455.20 is: 276,682.80
Step by Step Solution
- Step 1: Write the proportion equation
247,440.80 : 371,161.20 = 184,455.20 : x - Step 2: Convert to fraction form
247,440.80/371,161.20 = 184,455.20/x - Step 3: Cross multiply
247,440.80x = 371,161.20 × 184,455.20 - Step 4: Simplify right side
247,440.80x = 68,462,613,378.24 - Step 5: Solve for x
x = 68,462,613,378.24/247,440.80 - Step 6: Final answer
x = 276,682.80
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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.