Finding the Fourth Proportional to 246,991.99, 340,849.28 and 133,814.74
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Solution
The fourth proportional to 246,991.99, 340,849.28 and 133,814.74 is: 184,664.52
Step by Step Solution
- Step 1: Write the proportion equation
246,991.99 : 340,849.28 = 133,814.74 : x - Step 2: Convert to fraction form
246,991.99/340,849.28 = 133,814.74/x - Step 3: Cross multiply
246,991.99x = 340,849.28 × 133,814.74 - Step 4: Simplify right side
246,991.99x = 45,610,657,782.39 - Step 5: Solve for x
x = 45,610,657,782.39/246,991.99 - Step 6: Final answer
x = 184,664.52
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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.