Finding the Fourth Proportional to 184,318.19, 254,331.41 and 103,740.92
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Solution
The fourth proportional to 184,318.19, 254,331.41 and 103,740.92 is: 143,146.88
Step by Step Solution
- Step 1: Write the proportion equation
184,318.19 : 254,331.41 = 103,740.92 : x - Step 2: Convert to fraction form
184,318.19/254,331.41 = 103,740.92/x - Step 3: Cross multiply
184,318.19x = 254,331.41 × 103,740.92 - Step 4: Simplify right side
184,318.19x = 26,384,572,667.94 - Step 5: Solve for x
x = 26,384,572,667.94/184,318.19 - Step 6: Final answer
x = 143,146.88
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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.