Finding the Fourth Proportional to 344,178.41, 474,583.34 and 235,300.54
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Solution
The fourth proportional to 344,178.41, 474,583.34 and 235,300.54 is: 324,452.99
Step by Step Solution
- Step 1: Write the proportion equation
344,178.41 : 474,583.34 = 235,300.54 : x - Step 2: Convert to fraction form
344,178.41/474,583.34 = 235,300.54/x - Step 3: Cross multiply
344,178.41x = 474,583.34 × 235,300.54 - Step 4: Simplify right side
344,178.41x = 111,669,715,593.73 - Step 5: Solve for x
x = 111,669,715,593.73/344,178.41 - Step 6: Final answer
x = 324,452.99
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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.