Finding the Fourth Proportional to 244,855.99, 337,901.26 and 137,426.02
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Solution
The fourth proportional to 244,855.99, 337,901.26 and 137,426.02 is: 189,647.90
Step by Step Solution
- Step 1: Write the proportion equation
244,855.99 : 337,901.26 = 137,426.02 : x - Step 2: Convert to fraction form
244,855.99/337,901.26 = 137,426.02/x - Step 3: Cross multiply
244,855.99x = 337,901.26 × 137,426.02 - Step 4: Simplify right side
244,855.99x = 46,436,425,314.79 - Step 5: Solve for x
x = 46,436,425,314.79/244,855.99 - Step 6: Final answer
x = 189,647.90
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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.