Finding the Fourth Proportional to 185,495.94, 255,984.41 and 104,921.73
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Solution
The fourth proportional to 185,495.94, 255,984.41 and 104,921.73 is: 144,791.99
Step by Step Solution
- Step 1: Write the proportion equation
185,495.94 : 255,984.41 = 104,921.73 : x - Step 2: Convert to fraction form
185,495.94/255,984.41 = 104,921.73/x - Step 3: Cross multiply
185,495.94x = 255,984.41 × 104,921.73 - Step 4: Simplify right side
185,495.94x = 26,858,326,625.62 - Step 5: Solve for x
x = 26,858,326,625.62/185,495.94 - Step 6: Final answer
x = 144,791.99
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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.