Finding the Fourth Proportional to 246,652.78, 340,380.84 and 133,475.53
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Solution
The fourth proportional to 246,652.78, 340,380.84 and 133,475.53 is: 184,196.23
Step by Step Solution
- Step 1: Write the proportion equation
246,652.78 : 340,380.84 = 133,475.53 : x - Step 2: Convert to fraction form
246,652.78/340,380.84 = 133,475.53/x - Step 3: Cross multiply
246,652.78x = 340,380.84 × 133,475.53 - Step 4: Simplify right side
246,652.78x = 45,432,513,196.05 - Step 5: Solve for x
x = 45,432,513,196.05/246,652.78 - Step 6: Final answer
x = 184,196.23
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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.