Finding the Fourth Proportional to 184,465.12, 276,072.73 and 113,432.75
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Solution
The fourth proportional to 184,465.12, 276,072.73 and 113,432.75 is: 169,764.83
Step by Step Solution
- Step 1: Write the proportion equation
184,465.12 : 276,072.73 = 113,432.75 : x - Step 2: Convert to fraction form
184,465.12/276,072.73 = 113,432.75/x - Step 3: Cross multiply
184,465.12x = 276,072.73 × 113,432.75 - Step 4: Simplify right side
184,465.12x = 31,315,688,963.91 - Step 5: Solve for x
x = 31,315,688,963.91/184,465.12 - Step 6: Final answer
x = 169,764.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.