Finding the Fourth Proportional to 516,718.26, 774,926.73 and 201,100.14
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Solution
The fourth proportional to 516,718.26, 774,926.73 and 201,100.14 is: 301,591.58
Step by Step Solution
- Step 1: Write the proportion equation
516,718.26 : 774,926.73 = 201,100.14 : x - Step 2: Convert to fraction form
516,718.26/774,926.73 = 201,100.14/x - Step 3: Cross multiply
516,718.26x = 774,926.73 × 201,100.14 - Step 4: Simplify right side
516,718.26x = 155,837,873,892.74 - Step 5: Solve for x
x = 155,837,873,892.74/516,718.26 - Step 6: Final answer
x = 301,591.58
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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.