Finding the Fourth Proportional to 844,875.09, 1,267,390.57 and 276,259.12
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Solution
The fourth proportional to 844,875.09, 1,267,390.57 and 276,259.12 is: 414,414.16
Step by Step Solution
- Step 1: Write the proportion equation
844,875.09 : 1,267,390.57 = 276,259.12 : x - Step 2: Convert to fraction form
844,875.09/1,267,390.57 = 276,259.12/x - Step 3: Cross multiply
844,875.09x = 1,267,390.57 × 276,259.12 - Step 4: Simplify right side
844,875.09x = 350,128,199,806.85 - Step 5: Solve for x
x = 350,128,199,806.85/844,875.09 - Step 6: Final answer
x = 414,414.16
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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.