Finding the Fourth Proportional to 297,958.06, 410,779.67 and 202,298.70
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Solution
The fourth proportional to 297,958.06, 410,779.67 and 202,298.70 is: 278,898.96
Step by Step Solution
- Step 1: Write the proportion equation
297,958.06 : 410,779.67 = 202,298.70 : x - Step 2: Convert to fraction form
297,958.06/410,779.67 = 202,298.70/x - Step 3: Cross multiply
297,958.06x = 410,779.67 × 202,298.70 - Step 4: Simplify right side
297,958.06x = 83,100,193,227.43 - Step 5: Solve for x
x = 83,100,193,227.43/297,958.06 - Step 6: Final answer
x = 278,898.96
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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.