Finding the Fourth Proportional to 323,328.36, 446,193.26 and 187,441.08
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Solution
The fourth proportional to 323,328.36, 446,193.26 and 187,441.08 is: 258,668.76
Step by Step Solution
- Step 1: Write the proportion equation
323,328.36 : 446,193.26 = 187,441.08 : x - Step 2: Convert to fraction form
323,328.36/446,193.26 = 187,441.08/x - Step 3: Cross multiply
323,328.36x = 446,193.26 × 187,441.08 - Step 4: Simplify right side
323,328.36x = 83,634,944,959.04 - Step 5: Solve for x
x = 83,634,944,959.04/323,328.36 - Step 6: Final answer
x = 258,668.76
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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.