Finding the Fourth Proportional to 589,865.63, 880,492.21 and 506,163.68
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Solution
The fourth proportional to 589,865.63, 880,492.21 and 506,163.68 is: 755,550.33
Step by Step Solution
- Step 1: Write the proportion equation
589,865.63 : 880,492.21 = 506,163.68 : x - Step 2: Convert to fraction form
589,865.63/880,492.21 = 506,163.68/x - Step 3: Cross multiply
589,865.63x = 880,492.21 × 506,163.68 - Step 4: Simplify right side
589,865.63x = 445,673,170,291.65 - Step 5: Solve for x
x = 445,673,170,291.65/589,865.63 - Step 6: Final answer
x = 755,550.33
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.