Finding the Fourth Proportional to 314,197.34, 470,701.35 and 185,729.01
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Solution
The fourth proportional to 314,197.34, 470,701.35 and 185,729.01 is: 278,241.99
Step by Step Solution
- Step 1: Write the proportion equation
314,197.34 : 470,701.35 = 185,729.01 : x - Step 2: Convert to fraction form
314,197.34/470,701.35 = 185,729.01/x - Step 3: Cross multiply
314,197.34x = 470,701.35 × 185,729.01 - Step 4: Simplify right side
314,197.34x = 87,422,892,459.01 - Step 5: Solve for x
x = 87,422,892,459.01/314,197.34 - Step 6: Final answer
x = 278,241.99
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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.