Finding the Fourth Proportional to 471,206.82, 706,806.93 and 190,720.02
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Solution
The fourth proportional to 471,206.82, 706,806.93 and 190,720.02 is: 286,078.69
Step by Step Solution
- Step 1: Write the proportion equation
471,206.82 : 706,806.93 = 190,720.02 : x - Step 2: Convert to fraction form
471,206.82/706,806.93 = 190,720.02/x - Step 3: Cross multiply
471,206.82x = 706,806.93 × 190,720.02 - Step 4: Simplify right side
471,206.82x = 134,802,231,825.74 - Step 5: Solve for x
x = 134,802,231,825.74/471,206.82 - Step 6: Final answer
x = 286,078.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.