Finding the Fourth Proportional to 486,358.92, 729,983.33 and 246,638.26
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Solution
The fourth proportional to 486,358.92, 729,983.33 and 246,638.26 is: 370,183.02
Step by Step Solution
- Step 1: Write the proportion equation
486,358.92 : 729,983.33 = 246,638.26 : x - Step 2: Convert to fraction form
486,358.92/729,983.33 = 246,638.26/x - Step 3: Cross multiply
486,358.92x = 729,983.33 × 246,638.26 - Step 4: Simplify right side
486,358.92x = 180,041,815,282.06 - Step 5: Solve for x
x = 180,041,815,282.06/486,358.92 - Step 6: Final answer
x = 370,183.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.