Finding the Fourth Proportional to 246,764.06, 340,534.52 and 133,586.81
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Solution
The fourth proportional to 246,764.06, 340,534.52 and 133,586.81 is: 184,349.86
Step by Step Solution
- Step 1: Write the proportion equation
246,764.06 : 340,534.52 = 133,586.81 : x - Step 2: Convert to fraction form
246,764.06/340,534.52 = 133,586.81/x - Step 3: Cross multiply
246,764.06x = 340,534.52 × 133,586.81 - Step 4: Simplify right side
246,764.06x = 45,490,920,221.68 - Step 5: Solve for x
x = 45,490,920,221.68/246,764.06 - Step 6: Final answer
x = 184,349.86
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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.