Finding the Fourth Proportional to 425,787.78, 587,560.26 and 244,372.02
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Solution
The fourth proportional to 425,787.78, 587,560.26 and 244,372.02 is: 337,217.96
Step by Step Solution
- Step 1: Write the proportion equation
425,787.78 : 587,560.26 = 244,372.02 : x - Step 2: Convert to fraction form
425,787.78/587,560.26 = 244,372.02/x - Step 3: Cross multiply
425,787.78x = 587,560.26 × 244,372.02 - Step 4: Simplify right side
425,787.78x = 143,583,287,607.93 - Step 5: Solve for x
x = 143,583,287,607.93/425,787.78 - Step 6: Final answer
x = 337,217.96
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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.