Finding the Fourth Proportional to 301,329.34, 415,677.49 and 178,750.42
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Solution
The fourth proportional to 301,329.34, 415,677.49 and 178,750.42 is: 246,582.45
Step by Step Solution
- Step 1: Write the proportion equation
301,329.34 : 415,677.49 = 178,750.42 : x - Step 2: Convert to fraction form
301,329.34/415,677.49 = 178,750.42/x - Step 3: Cross multiply
301,329.34x = 415,677.49 × 178,750.42 - Step 4: Simplify right side
301,329.34x = 74,302,525,922.05 - Step 5: Solve for x
x = 74,302,525,922.05/301,329.34 - Step 6: Final answer
x = 246,582.45
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1.5x scale
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.