Finding the Fourth Proportional to 516,719.26, 774,928.23 and 201,101.14
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Solution
The fourth proportional to 516,719.26, 774,928.23 and 201,101.14 is: 301,593.07
Step by Step Solution
- Step 1: Write the proportion equation
516,719.26 : 774,928.23 = 201,101.14 : x - Step 2: Convert to fraction form
516,719.26/774,928.23 = 201,101.14/x - Step 3: Cross multiply
516,719.26x = 774,928.23 × 201,101.14 - Step 4: Simplify right side
516,719.26x = 155,838,950,471.18 - Step 5: Solve for x
x = 155,838,950,471.18/516,719.26 - Step 6: Final answer
x = 301,593.07
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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.