Finding the Fourth Proportional to 295,497.02, 443,245.51 and 73,881.02
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Solution
The fourth proportional to 295,497.02, 443,245.51 and 73,881.02 is: 110,821.52
Step by Step Solution
- Step 1: Write the proportion equation
295,497.02 : 443,245.51 = 73,881.02 : x - Step 2: Convert to fraction form
295,497.02/443,245.51 = 73,881.02/x - Step 3: Cross multiply
295,497.02x = 443,245.51 × 73,881.02 - Step 4: Simplify right side
295,497.02x = 32,747,430,389.22 - Step 5: Solve for x
x = 32,747,430,389.22/295,497.02 - Step 6: Final answer
x = 110,821.52
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Similar ratio
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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.