Finding the Fourth Proportional to 467,684.21, 699,771.25 and 277,448.02
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Solution
The fourth proportional to 467,684.21, 699,771.25 and 277,448.02 is: 415,130.85
Step by Step Solution
- Step 1: Write the proportion equation
467,684.21 : 699,771.25 = 277,448.02 : x - Step 2: Convert to fraction form
467,684.21/699,771.25 = 277,448.02/x - Step 3: Cross multiply
467,684.21x = 699,771.25 × 277,448.02 - Step 4: Simplify right side
467,684.21x = 194,150,146,362.81 - Step 5: Solve for x
x = 194,150,146,362.81/467,684.21 - Step 6: Final answer
x = 415,130.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.