Finding the Fourth Proportional to 246,642.09, 340,366.98 and 133,464.84
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Solution
The fourth proportional to 246,642.09, 340,366.98 and 133,464.84 is: 184,181.96
Step by Step Solution
- Step 1: Write the proportion equation
246,642.09 : 340,366.98 = 133,464.84 : x - Step 2: Convert to fraction form
246,642.09/340,366.98 = 133,464.84/x - Step 3: Cross multiply
246,642.09x = 340,366.98 × 133,464.84 - Step 4: Simplify right side
246,642.09x = 45,427,024,526.98 - Step 5: Solve for x
x = 45,427,024,526.98/246,642.09 - Step 6: Final answer
x = 184,181.96
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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.