Finding the Fourth Proportional to 513,335.00, 770,133.74 and 213,716.00
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Solution
The fourth proportional to 513,335.00, 770,133.74 and 213,716.00 is: 320,628.63
Step by Step Solution
- Step 1: Write the proportion equation
513,335.00 : 770,133.74 = 213,716.00 : x - Step 2: Convert to fraction form
513,335.00/770,133.74 = 213,716.00/x - Step 3: Cross multiply
513,335.00x = 770,133.74 × 213,716.00 - Step 4: Simplify right side
513,335.00x = 164,589,897,458.59 - Step 5: Solve for x
x = 164,589,897,458.59/513,335.00 - Step 6: Final answer
x = 320,628.63
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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.