Finding the Fourth Proportional to 131,447.70, 184,376.70 and 131,447.70
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Solution
The fourth proportional to 131,447.70, 184,376.70 and 131,447.70 is: 184,376.70
Step by Step Solution
- Step 1: Write the proportion equation
131,447.70 : 184,376.70 = 131,447.70 : x - Step 2: Convert to fraction form
131,447.70/184,376.70 = 131,447.70/x - Step 3: Cross multiply
131,447.70x = 184,376.70 × 131,447.70 - Step 4: Simplify right side
131,447.70x = 24,235,893,148.59 - Step 5: Solve for x
x = 24,235,893,148.59/131,447.70 - Step 6: Final answer
x = 184,376.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.