Finding the Fourth Proportional to 235,296.48, 324,692.06 and 133,323.96
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Solution
The fourth proportional to 235,296.48, 324,692.06 and 133,323.96 is: 183,977.39
Step by Step Solution
- Step 1: Write the proportion equation
235,296.48 : 324,692.06 = 133,323.96 : x - Step 2: Convert to fraction form
235,296.48/324,692.06 = 133,323.96/x - Step 3: Cross multiply
235,296.48x = 324,692.06 × 133,323.96 - Step 4: Simplify right side
235,296.48x = 43,289,231,219.76 - Step 5: Solve for x
x = 43,289,231,219.76/235,296.48 - Step 6: Final answer
x = 183,977.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.