Finding the Fourth Proportional to 633,780.25, 950,030.67 and 397,288.99
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Solution
The fourth proportional to 633,780.25, 950,030.67 and 397,288.99 is: 595,532.48
Step by Step Solution
- Step 1: Write the proportion equation
633,780.25 : 950,030.67 = 397,288.99 : x - Step 2: Convert to fraction form
633,780.25/950,030.67 = 397,288.99/x - Step 3: Cross multiply
633,780.25x = 950,030.67 × 397,288.99 - Step 4: Simplify right side
633,780.25x = 377,436,725,353.32 - Step 5: Solve for x
x = 377,436,725,353.32/633,780.25 - Step 6: Final answer
x = 595,532.48
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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.