Finding the Fourth Proportional to 231,241.99, 346,296.87 and 191,014.86
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Solution
The fourth proportional to 231,241.99, 346,296.87 and 191,014.86 is: 286,054.66
Step by Step Solution
- Step 1: Write the proportion equation
231,241.99 : 346,296.87 = 191,014.86 : x - Step 2: Convert to fraction form
231,241.99/346,296.87 = 191,014.86/x - Step 3: Cross multiply
231,241.99x = 346,296.87 × 191,014.86 - Step 4: Simplify right side
231,241.99x = 66,147,847,492.18 - Step 5: Solve for x
x = 66,147,847,492.18/231,241.99 - Step 6: Final answer
x = 286,054.66
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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.