Finding the Fourth Proportional to 351,083.03, 484,494.62 and 189,937.98
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Solution
The fourth proportional to 351,083.03, 484,494.62 and 189,937.98 is: 262,114.43
Step by Step Solution
- Step 1: Write the proportion equation
351,083.03 : 484,494.62 = 189,937.98 : x - Step 2: Convert to fraction form
351,083.03/484,494.62 = 189,937.98/x - Step 3: Cross multiply
351,083.03x = 484,494.62 × 189,937.98 - Step 4: Simplify right side
351,083.03x = 92,023,928,493.98 - Step 5: Solve for x
x = 92,023,928,493.98/351,083.03 - Step 6: Final answer
x = 262,114.43
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.