Finding the Fourth Proportional to 184,858.63, 255,045.26 and 145,973.00
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Solution
The fourth proportional to 184,858.63, 255,045.26 and 145,973.00 is: 201,395.65
Step by Step Solution
- Step 1: Write the proportion equation
184,858.63 : 255,045.26 = 145,973.00 : x - Step 2: Convert to fraction form
184,858.63/255,045.26 = 145,973.00/x - Step 3: Cross multiply
184,858.63x = 255,045.26 × 145,973.00 - Step 4: Simplify right side
184,858.63x = 37,229,722,740.53 - Step 5: Solve for x
x = 37,229,722,740.53/184,858.63 - Step 6: Final answer
x = 201,395.65
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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.