Finding the Fourth Proportional to 347,520.08, 521,246.64 and 110,820.80
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Solution
The fourth proportional to 347,520.08, 521,246.64 and 110,820.80 is: 166,220.52
Step by Step Solution
- Step 1: Write the proportion equation
347,520.08 : 521,246.64 = 110,820.80 : x - Step 2: Convert to fraction form
347,520.08/521,246.64 = 110,820.80/x - Step 3: Cross multiply
347,520.08x = 521,246.64 × 110,820.80 - Step 4: Simplify right side
347,520.08x = 57,764,969,642.11 - Step 5: Solve for x
x = 57,764,969,642.11/347,520.08 - Step 6: Final answer
x = 166,220.52
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1.5x scale
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.