Finding the Fourth Proportional to 235,267.39, 352,902.27 and 57,774.47
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Solution
The fourth proportional to 235,267.39, 352,902.27 and 57,774.47 is: 86,661.99
Step by Step Solution
- Step 1: Write the proportion equation
235,267.39 : 352,902.27 = 57,774.47 : x - Step 2: Convert to fraction form
235,267.39/352,902.27 = 57,774.47/x - Step 3: Cross multiply
235,267.39x = 352,902.27 × 57,774.47 - Step 4: Simplify right side
235,267.39x = 20,388,739,738.21 - Step 5: Solve for x
x = 20,388,739,738.21/235,267.39 - Step 6: Final answer
x = 86,661.99
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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.