Finding the Fourth Proportional to 184,926.68, 255,135.42 and 104,344.28
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Solution
The fourth proportional to 184,926.68, 255,135.42 and 104,344.28 is: 143,959.33
Step by Step Solution
- Step 1: Write the proportion equation
184,926.68 : 255,135.42 = 104,344.28 : x - Step 2: Convert to fraction form
184,926.68/255,135.42 = 104,344.28/x - Step 3: Cross multiply
184,926.68x = 255,135.42 × 104,344.28 - Step 4: Simplify right side
184,926.68x = 26,621,921,702.40 - Step 5: Solve for x
x = 26,621,921,702.40/184,926.68 - Step 6: Final answer
x = 143,959.33
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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.