Finding the Fourth Proportional to 844,893.76, 1,267,208.16 and 276,270.88
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Solution
The fourth proportional to 844,893.76, 1,267,208.16 and 276,270.88 is: 414,363.00
Step by Step Solution
- Step 1: Write the proportion equation
844,893.76 : 1,267,208.16 = 276,270.88 : x - Step 2: Convert to fraction form
844,893.76/1,267,208.16 = 276,270.88/x - Step 3: Cross multiply
844,893.76x = 1,267,208.16 × 276,270.88 - Step 4: Simplify right side
844,893.76x = 350,092,713,506.38 - Step 5: Solve for x
x = 350,092,713,506.38/844,893.76 - Step 6: Final answer
x = 414,363.00
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1.5x scale
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.