Finding the Fourth Proportional to 246,685.92, 340,425.99 and 133,508.76
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Solution
The fourth proportional to 246,685.92, 340,425.99 and 133,508.76 is: 184,241.78
Step by Step Solution
- Step 1: Write the proportion equation
246,685.92 : 340,425.99 = 133,508.76 : x - Step 2: Convert to fraction form
246,685.92/340,425.99 = 133,508.76/x - Step 3: Cross multiply
246,685.92x = 340,425.99 × 133,508.76 - Step 4: Simplify right side
246,685.92x = 45,449,851,796.67 - Step 5: Solve for x
x = 45,449,851,796.67/246,685.92 - Step 6: Final answer
x = 184,241.78
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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.