Finding the Fourth Proportional to 633,257.16, 950,095.93 and 206,806.90
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Solution
The fourth proportional to 633,257.16, 950,095.93 and 206,806.90 is: 310,278.99
Step by Step Solution
- Step 1: Write the proportion equation
633,257.16 : 950,095.93 = 206,806.90 : x - Step 2: Convert to fraction form
633,257.16/950,095.93 = 206,806.90/x - Step 3: Cross multiply
633,257.16x = 950,095.93 × 206,806.90 - Step 4: Simplify right side
633,257.16x = 196,486,391,869.19 - Step 5: Solve for x
x = 196,486,391,869.19/633,257.16 - Step 6: Final answer
x = 310,278.99
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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.