Finding the Fourth Proportional to 513,882.86, 770,632.77 and 176,829.26
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Solution
The fourth proportional to 513,882.86, 770,632.77 and 176,829.26 is: 265,177.99
Step by Step Solution
- Step 1: Write the proportion equation
513,882.86 : 770,632.77 = 176,829.26 : x - Step 2: Convert to fraction form
513,882.86/770,632.77 = 176,829.26/x - Step 3: Cross multiply
513,882.86x = 770,632.77 × 176,829.26 - Step 4: Simplify right side
513,882.86x = 136,270,422,450.85 - Step 5: Solve for x
x = 136,270,422,450.85/513,882.86 - Step 6: Final answer
x = 265,177.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.