Finding the Fourth Proportional to 184,137.95, 276,254.99 and 57,782.21
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Solution
The fourth proportional to 184,137.95, 276,254.99 and 57,782.21 is: 86,688.39
Step by Step Solution
- Step 1: Write the proportion equation
184,137.95 : 276,254.99 = 57,782.21 : x - Step 2: Convert to fraction form
184,137.95/276,254.99 = 57,782.21/x - Step 3: Cross multiply
184,137.95x = 276,254.99 × 57,782.21 - Step 4: Simplify right side
184,137.95x = 15,962,622,608.91 - Step 5: Solve for x
x = 15,962,622,608.91/184,137.95 - Step 6: Final answer
x = 86,688.39
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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.