Finding the Fourth Proportional to 376,183.15, 563,839.95 and 173,355.23
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Solution
The fourth proportional to 376,183.15, 563,839.95 and 173,355.23 is: 259,832.49
Step by Step Solution
- Step 1: Write the proportion equation
376,183.15 : 563,839.95 = 173,355.23 : x - Step 2: Convert to fraction form
376,183.15/563,839.95 = 173,355.23/x - Step 3: Cross multiply
376,183.15x = 563,839.95 × 173,355.23 - Step 4: Simplify right side
376,183.15x = 97,744,604,215.44 - Step 5: Solve for x
x = 97,744,604,215.44/376,183.15 - Step 6: Final answer
x = 259,832.49
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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.