Finding the Fourth Proportional to 486,957.84, 729,683.16 and 337,490.06
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Solution
The fourth proportional to 486,957.84, 729,683.16 and 337,490.06 is: 505,712.80
Step by Step Solution
- Step 1: Write the proportion equation
486,957.84 : 729,683.16 = 337,490.06 : x - Step 2: Convert to fraction form
486,957.84/729,683.16 = 337,490.06/x - Step 3: Cross multiply
486,957.84x = 729,683.16 × 337,490.06 - Step 4: Simplify right side
486,957.84x = 246,260,813,589.05 - Step 5: Solve for x
x = 246,260,813,589.05/486,957.84 - Step 6: Final answer
x = 505,712.80
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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.