Finding the Fourth Proportional to 246,770.24, 340,543.56 and 133,593.20
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Solution
The fourth proportional to 246,770.24, 340,543.56 and 133,593.20 is: 184,358.96
Step by Step Solution
- Step 1: Write the proportion equation
246,770.24 : 340,543.56 = 133,593.20 : x - Step 2: Convert to fraction form
246,770.24/340,543.56 = 133,593.20/x - Step 3: Cross multiply
246,770.24x = 340,543.56 × 133,593.20 - Step 4: Simplify right side
246,770.24x = 45,494,303,919.79 - Step 5: Solve for x
x = 45,494,303,919.79/246,770.24 - Step 6: Final answer
x = 184,358.96
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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.