Finding the Fourth Proportional to 234,424.96, 323,529.60 and 133,838.08
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Solution
The fourth proportional to 234,424.96, 323,529.60 and 133,838.08 is: 184,709.77
Step by Step Solution
- Step 1: Write the proportion equation
234,424.96 : 323,529.60 = 133,838.08 : x - Step 2: Convert to fraction form
234,424.96/323,529.60 = 133,838.08/x - Step 3: Cross multiply
234,424.96x = 323,529.60 × 133,838.08 - Step 4: Simplify right side
234,424.96x = 43,300,580,487.17 - Step 5: Solve for x
x = 43,300,580,487.17/234,424.96 - Step 6: Final answer
x = 184,709.77
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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.