Finding the Fourth Proportional to 425,331.00, 637,996.49 and 125,788.26
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Solution
The fourth proportional to 425,331.00, 637,996.49 and 125,788.26 is: 188,682.39
Step by Step Solution
- Step 1: Write the proportion equation
425,331.00 : 637,996.49 = 125,788.26 : x - Step 2: Convert to fraction form
425,331.00/637,996.49 = 125,788.26/x - Step 3: Cross multiply
425,331.00x = 637,996.49 × 125,788.26 - Step 4: Simplify right side
425,331.00x = 80,252,468,363.21 - Step 5: Solve for x
x = 80,252,468,363.21/425,331.00 - Step 6: Final answer
x = 188,682.39
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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.