Finding the Fourth Proportional to 633,370.68, 874,114.07 and 361,479.19
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Solution
The fourth proportional to 633,370.68, 874,114.07 and 361,479.19 is: 498,876.97
Step by Step Solution
- Step 1: Write the proportion equation
633,370.68 : 874,114.07 = 361,479.19 : x - Step 2: Convert to fraction form
633,370.68/874,114.07 = 361,479.19/x - Step 3: Cross multiply
633,370.68x = 874,114.07 × 361,479.19 - Step 4: Simplify right side
633,370.68x = 315,974,045,991.20 - Step 5: Solve for x
x = 315,974,045,991.20/633,370.68 - Step 6: Final answer
x = 498,876.97
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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.