Finding the Fourth Proportional to 314,197.08, 470,700.97 and 185,728.75
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Solution
The fourth proportional to 314,197.08, 470,700.97 and 185,728.75 is: 278,241.62
Step by Step Solution
- Step 1: Write the proportion equation
314,197.08 : 470,700.97 = 185,728.75 : x - Step 2: Convert to fraction form
314,197.08/470,700.97 = 185,728.75/x - Step 3: Cross multiply
314,197.08x = 470,700.97 × 185,728.75 - Step 4: Simplify right side
314,197.08x = 87,422,704,833.23 - Step 5: Solve for x
x = 87,422,704,833.23/314,197.08 - Step 6: Final answer
x = 278,241.62
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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.