Finding the Fourth Proportional to 214,237.19, 295,741.50 and 149,958.88
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Solution
The fourth proportional to 214,237.19, 295,741.50 and 149,958.88 is: 207,009.17
Step by Step Solution
- Step 1: Write the proportion equation
214,237.19 : 295,741.50 = 149,958.88 : x - Step 2: Convert to fraction form
214,237.19/295,741.50 = 149,958.88/x - Step 3: Cross multiply
214,237.19x = 295,741.50 × 149,958.88 - Step 4: Simplify right side
214,237.19x = 44,349,063,370.17 - Step 5: Solve for x
x = 44,349,063,370.17/214,237.19 - Step 6: Final answer
x = 207,009.17
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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.