Finding the Fourth Proportional to 431,598.44, 595,594.34 and 250,299.08
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Solution
The fourth proportional to 431,598.44, 595,594.34 and 250,299.08 is: 345,406.06
Step by Step Solution
- Step 1: Write the proportion equation
431,598.44 : 595,594.34 = 250,299.08 : x - Step 2: Convert to fraction form
431,598.44/595,594.34 = 250,299.08/x - Step 3: Cross multiply
431,598.44x = 595,594.34 × 250,299.08 - Step 4: Simplify right side
431,598.44x = 149,076,715,355.21 - Step 5: Solve for x
x = 149,076,715,355.21/431,598.44 - Step 6: Final answer
x = 345,406.06
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1.5x scale
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.