Finding the Fourth Proportional to 471,195.93, 706,790.66 and 190,709.13
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Solution
The fourth proportional to 471,195.93, 706,790.66 and 190,709.13 is: 286,062.38
Step by Step Solution
- Step 1: Write the proportion equation
471,195.93 : 706,790.66 = 190,709.13 : x - Step 2: Convert to fraction form
471,195.93/706,790.66 = 190,709.13/x - Step 3: Cross multiply
471,195.93x = 706,790.66 × 190,709.13 - Step 4: Simplify right side
471,195.93x = 134,791,430,907.18 - Step 5: Solve for x
x = 134,791,430,907.18/471,195.93 - Step 6: Final answer
x = 286,062.38
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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.