Finding the Fourth Proportional to 184,355.42, 254,415.39 and 103,785.99
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Solution
The fourth proportional to 184,355.42, 254,415.39 and 103,785.99 is: 143,227.43
Step by Step Solution
- Step 1: Write the proportion equation
184,355.42 : 254,415.39 = 103,785.99 : x - Step 2: Convert to fraction form
184,355.42/254,415.39 = 103,785.99/x - Step 3: Cross multiply
184,355.42x = 254,415.39 × 103,785.99 - Step 4: Simplify right side
184,355.42x = 26,404,752,557.53 - Step 5: Solve for x
x = 26,404,752,557.53/184,355.42 - Step 6: Final answer
x = 143,227.43
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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.