Finding the Fourth Proportional to 236,965.55, 327,071.23 and 135,051.46
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Solution
The fourth proportional to 236,965.55, 327,071.23 and 135,051.46 is: 186,404.50
Step by Step Solution
- Step 1: Write the proportion equation
236,965.55 : 327,071.23 = 135,051.46 : x - Step 2: Convert to fraction form
236,965.55/327,071.23 = 135,051.46/x - Step 3: Cross multiply
236,965.55x = 327,071.23 × 135,051.46 - Step 4: Simplify right side
236,965.55x = 44,171,445,980.19 - Step 5: Solve for x
x = 44,171,445,980.19/236,965.55 - Step 6: Final answer
x = 186,404.50
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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.