Finding the Fourth Proportional to 194,494.26, 291,741.39 and 46,750.26
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Solution
The fourth proportional to 194,494.26, 291,741.39 and 46,750.26 is: 70,125.39
Step by Step Solution
- Step 1: Write the proportion equation
194,494.26 : 291,741.39 = 46,750.26 : x - Step 2: Convert to fraction form
194,494.26/291,741.39 = 46,750.26/x - Step 3: Cross multiply
194,494.26x = 291,741.39 × 46,750.26 - Step 4: Simplify right side
194,494.26x = 13,638,985,835.26 - Step 5: Solve for x
x = 13,638,985,835.26/194,494.26 - Step 6: Final answer
x = 70,125.39
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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.