Finding the Fourth Proportional to 229,701.70, 343,774.95 and 201,708.10
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Solution
The fourth proportional to 229,701.70, 343,774.95 and 201,708.10 is: 301,879.32
Step by Step Solution
- Step 1: Write the proportion equation
229,701.70 : 343,774.95 = 201,708.10 : x - Step 2: Convert to fraction form
229,701.70/343,774.95 = 201,708.10/x - Step 3: Cross multiply
229,701.70x = 343,774.95 × 201,708.10 - Step 4: Simplify right side
229,701.70x = 69,342,191,992.10 - Step 5: Solve for x
x = 69,342,191,992.10/229,701.70 - Step 6: Final answer
x = 301,879.32
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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.