Finding the Fourth Proportional to 236,294.23, 354,460.55 and 70,081.75
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Solution
The fourth proportional to 236,294.23, 354,460.55 and 70,081.75 is: 105,128.32
Step by Step Solution
- Step 1: Write the proportion equation
236,294.23 : 354,460.55 = 70,081.75 : x - Step 2: Convert to fraction form
236,294.23/354,460.55 = 70,081.75/x - Step 3: Cross multiply
236,294.23x = 354,460.55 × 70,081.75 - Step 4: Simplify right side
236,294.23x = 24,841,215,299.55 - Step 5: Solve for x
x = 24,841,215,299.55/236,294.23 - Step 6: Final answer
x = 105,128.32
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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.