Finding the Fourth Proportional to 247,652.64, 341,762.04 and 134,475.42
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Solution
The fourth proportional to 247,652.64, 341,762.04 and 134,475.42 is: 185,576.84
Step by Step Solution
- Step 1: Write the proportion equation
247,652.64 : 341,762.04 = 134,475.42 : x - Step 2: Convert to fraction form
247,652.64/341,762.04 = 134,475.42/x - Step 3: Cross multiply
247,652.64x = 341,762.04 × 134,475.42 - Step 4: Simplify right side
247,652.64x = 45,958,593,869.06 - Step 5: Solve for x
x = 45,958,593,869.06/247,652.64 - Step 6: Final answer
x = 185,576.84
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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.