Finding the Fourth Proportional to 848,069.34, 1,272,097.52 and 216,982.14
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Solution
The fourth proportional to 848,069.34, 1,272,097.52 and 216,982.14 is: 325,471.55
Step by Step Solution
- Step 1: Write the proportion equation
848,069.34 : 1,272,097.52 = 216,982.14 : x - Step 2: Convert to fraction form
848,069.34/1,272,097.52 = 216,982.14/x - Step 3: Cross multiply
848,069.34x = 1,272,097.52 × 216,982.14 - Step 4: Simplify right side
848,069.34x = 276,022,442,178.29 - Step 5: Solve for x
x = 276,022,442,178.29/848,069.34 - Step 6: Final answer
x = 325,471.55
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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.