Finding the Fourth Proportional to 513,623.81, 770,247.08 and 176,568.84
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Solution
The fourth proportional to 513,623.81, 770,247.08 and 176,568.84 is: 264,788.41
Step by Step Solution
- Step 1: Write the proportion equation
513,623.81 : 770,247.08 = 176,568.84 : x - Step 2: Convert to fraction form
513,623.81/770,247.08 = 176,568.84/x - Step 3: Cross multiply
513,623.81x = 770,247.08 × 176,568.84 - Step 4: Simplify right side
513,623.81x = 136,001,629,577.75 - Step 5: Solve for x
x = 136,001,629,577.75/513,623.81 - Step 6: Final answer
x = 264,788.41
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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.