Finding the Fourth Proportional to 513,756.14, 769,792.66 and 273,615.08
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Solution
The fourth proportional to 513,756.14, 769,792.66 and 273,615.08 is: 409,974.42
Step by Step Solution
- Step 1: Write the proportion equation
513,756.14 : 769,792.66 = 273,615.08 : x - Step 2: Convert to fraction form
513,756.14/769,792.66 = 273,615.08/x - Step 3: Cross multiply
513,756.14x = 769,792.66 × 273,615.08 - Step 4: Simplify right side
513,756.14x = 210,626,875,716.31 - Step 5: Solve for x
x = 210,626,875,716.31/513,756.14 - Step 6: Final answer
x = 409,974.42
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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.