Finding the Fourth Proportional to 734,302.47, 1,101,204.24 and 254,418.26
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Solution
The fourth proportional to 734,302.47, 1,101,204.24 and 254,418.26 is: 381,540.95
Step by Step Solution
- Step 1: Write the proportion equation
734,302.47 : 1,101,204.24 = 254,418.26 : x - Step 2: Convert to fraction form
734,302.47/1,101,204.24 = 254,418.26/x - Step 3: Cross multiply
734,302.47x = 1,101,204.24 × 254,418.26 - Step 4: Simplify right side
734,302.47x = 280,166,464,695.12 - Step 5: Solve for x
x = 280,166,464,695.12/734,302.47 - Step 6: Final answer
x = 381,540.95
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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.