Finding the Fourth Proportional to 246,924.87, 340,756.34 and 133,747.62
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Solution
The fourth proportional to 246,924.87, 340,756.34 and 133,747.62 is: 184,571.72
Step by Step Solution
- Step 1: Write the proportion equation
246,924.87 : 340,756.34 = 133,747.62 : x - Step 2: Convert to fraction form
246,924.87/340,756.34 = 133,747.62/x - Step 3: Cross multiply
246,924.87x = 340,756.34 × 133,747.62 - Step 4: Simplify right side
246,924.87x = 45,575,348,806.17 - Step 5: Solve for x
x = 45,575,348,806.17/246,924.87 - Step 6: Final answer
x = 184,571.72
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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.