Finding the Fourth Proportional to 184,028.97, 276,043.52 and 57,679.02
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Solution
The fourth proportional to 184,028.97, 276,043.52 and 57,679.02 is: 86,518.55
Step by Step Solution
- Step 1: Write the proportion equation
184,028.97 : 276,043.52 = 57,679.02 : x - Step 2: Convert to fraction form
184,028.97/276,043.52 = 57,679.02/x - Step 3: Cross multiply
184,028.97x = 276,043.52 × 57,679.02 - Step 4: Simplify right side
184,028.97x = 15,921,919,710.95 - Step 5: Solve for x
x = 15,921,919,710.95/184,028.97 - Step 6: Final answer
x = 86,518.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.