Finding the Fourth Proportional to 844,976.07, 1,267,465.05 and 213,889.88
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Solution
The fourth proportional to 844,976.07, 1,267,465.05 and 213,889.88 is: 320,835.06
Step by Step Solution
- Step 1: Write the proportion equation
844,976.07 : 1,267,465.05 = 213,889.88 : x - Step 2: Convert to fraction form
844,976.07/1,267,465.05 = 213,889.88/x - Step 3: Cross multiply
844,976.07x = 1,267,465.05 × 213,889.88 - Step 4: Simplify right side
844,976.07x = 271,097,950,617.36 - Step 5: Solve for x
x = 271,097,950,617.36/844,976.07 - Step 6: Final answer
x = 320,835.06
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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.