Finding the Fourth Proportional to 184,472.70, 276,709.05 and 163,805.55
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Solution
The fourth proportional to 184,472.70, 276,709.05 and 163,805.55 is: 245,708.33
Step by Step Solution
- Step 1: Write the proportion equation
184,472.70 : 276,709.05 = 163,805.55 : x - Step 2: Convert to fraction form
184,472.70/276,709.05 = 163,805.55/x - Step 3: Cross multiply
184,472.70x = 276,709.05 × 163,805.55 - Step 4: Simplify right side
184,472.70x = 45,326,478,125.23 - Step 5: Solve for x
x = 45,326,478,125.23/184,472.70 - Step 6: Final answer
x = 245,708.33
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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.