Finding the Fourth Proportional to 734,749.56, 1,102,253.50 and 335,430.70
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Solution
The fourth proportional to 734,749.56, 1,102,253.50 and 335,430.70 is: 503,205.01
Step by Step Solution
- Step 1: Write the proportion equation
734,749.56 : 1,102,253.50 = 335,430.70 : x - Step 2: Convert to fraction form
734,749.56/1,102,253.50 = 335,430.70/x - Step 3: Cross multiply
734,749.56x = 1,102,253.50 × 335,430.70 - Step 4: Simplify right side
734,749.56x = 369,729,660,746.11 - Step 5: Solve for x
x = 369,729,660,746.11/734,749.56 - Step 6: Final answer
x = 503,205.01
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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.