Finding the Fourth Proportional to 184,475.19, 276,712.86 and 142,416.69
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Solution
The fourth proportional to 184,475.19, 276,712.86 and 142,416.69 is: 213,625.09
Step by Step Solution
- Step 1: Write the proportion equation
184,475.19 : 276,712.86 = 142,416.69 : x - Step 2: Convert to fraction form
184,475.19/276,712.86 = 142,416.69/x - Step 3: Cross multiply
184,475.19x = 276,712.86 × 142,416.69 - Step 4: Simplify right side
184,475.19x = 39,408,529,601.63 - Step 5: Solve for x
x = 39,408,529,601.63/184,475.19 - Step 6: Final answer
x = 213,625.09
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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.