Finding the Fourth Proportional to 184,246.19, 275,926.41 and 105,120.53
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Solution
The fourth proportional to 184,246.19, 275,926.41 and 105,120.53 is: 157,428.12
Step by Step Solution
- Step 1: Write the proportion equation
184,246.19 : 275,926.41 = 105,120.53 : x - Step 2: Convert to fraction form
184,246.19/275,926.41 = 105,120.53/x - Step 3: Cross multiply
184,246.19x = 275,926.41 × 105,120.53 - Step 4: Simplify right side
184,246.19x = 29,005,530,460.20 - Step 5: Solve for x
x = 29,005,530,460.20/184,246.19 - Step 6: Final answer
x = 157,428.12
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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.