Finding the Fourth Proportional to 184,907.55, 277,339.79 and 49,965.21
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Solution
The fourth proportional to 184,907.55, 277,339.79 and 49,965.21 is: 74,941.99
Step by Step Solution
- Step 1: Write the proportion equation
184,907.55 : 277,339.79 = 49,965.21 : x - Step 2: Convert to fraction form
184,907.55/277,339.79 = 49,965.21/x - Step 3: Cross multiply
184,907.55x = 277,339.79 × 49,965.21 - Step 4: Simplify right side
184,907.55x = 13,857,339,462.01 - Step 5: Solve for x
x = 13,857,339,462.01/184,907.55 - Step 6: Final answer
x = 74,941.99
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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.