Finding the Fourth Proportional to 184,937.58, 255,212.88 and 104,391.28
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Solution
The fourth proportional to 184,937.58, 255,212.88 and 104,391.28 is: 144,059.41
Step by Step Solution
- Step 1: Write the proportion equation
184,937.58 : 255,212.88 = 104,391.28 : x - Step 2: Convert to fraction form
184,937.58/255,212.88 = 104,391.28/x - Step 3: Cross multiply
184,937.58x = 255,212.88 × 104,391.28 - Step 4: Simplify right side
184,937.58x = 26,641,999,143.24 - Step 5: Solve for x
x = 26,641,999,143.24/184,937.58 - Step 6: Final answer
x = 144,059.41
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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.