Finding the Fourth Proportional to 270,653.08, 373,498.50 and 149,794.60
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Solution
The fourth proportional to 270,653.08, 373,498.50 and 149,794.60 is: 206,715.03
Step by Step Solution
- Step 1: Write the proportion equation
270,653.08 : 373,498.50 = 149,794.60 : x - Step 2: Convert to fraction form
270,653.08/373,498.50 = 149,794.60/x - Step 3: Cross multiply
270,653.08x = 373,498.50 × 149,794.60 - Step 4: Simplify right side
270,653.08x = 55,948,058,408.10 - Step 5: Solve for x
x = 55,948,058,408.10/270,653.08 - Step 6: Final answer
x = 206,715.03
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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.