Finding the Fourth Proportional to 513,503.96, 770,067.14 and 176,448.92
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Solution
The fourth proportional to 513,503.96, 770,067.14 and 176,448.92 is: 264,608.50
Step by Step Solution
- Step 1: Write the proportion equation
513,503.96 : 770,067.14 = 176,448.92 : x - Step 2: Convert to fraction form
513,503.96/770,067.14 = 176,448.92/x - Step 3: Cross multiply
513,503.96x = 770,067.14 × 176,448.92 - Step 4: Simplify right side
513,503.96x = 135,877,510,447.91 - Step 5: Solve for x
x = 135,877,510,447.91/513,503.96 - Step 6: Final answer
x = 264,608.50
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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.