Finding the Fourth Proportional to 246,634.34, 340,356.29 and 133,457.09
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Solution
The fourth proportional to 246,634.34, 340,356.29 and 133,457.09 is: 184,171.27
Step by Step Solution
- Step 1: Write the proportion equation
246,634.34 : 340,356.29 = 133,457.09 : x - Step 2: Convert to fraction form
246,634.34/340,356.29 = 133,457.09/x - Step 3: Cross multiply
246,634.34x = 340,356.29 × 133,457.09 - Step 4: Simplify right side
246,634.34x = 45,422,957,657.53 - Step 5: Solve for x
x = 45,422,957,657.53/246,634.34 - Step 6: Final answer
x = 184,171.27
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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.