Finding the Fourth Proportional to 246,933.02, 340,767.61 and 133,755.77
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Solution
The fourth proportional to 246,933.02, 340,767.61 and 133,755.77 is: 184,582.99
Step by Step Solution
- Step 1: Write the proportion equation
246,933.02 : 340,767.61 = 133,755.77 : x - Step 2: Convert to fraction form
246,933.02/340,767.61 = 133,755.77/x - Step 3: Cross multiply
246,933.02x = 340,767.61 × 133,755.77 - Step 4: Simplify right side
246,933.02x = 45,579,634,584.14 - Step 5: Solve for x
x = 45,579,634,584.14/246,933.02 - Step 6: Final answer
x = 184,582.99
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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.