Finding the Fourth Proportional to 236,848.23, 355,295.97 and 68,372.64
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Solution
The fourth proportional to 236,848.23, 355,295.97 and 68,372.64 is: 102,565.78
Step by Step Solution
- Step 1: Write the proportion equation
236,848.23 : 355,295.97 = 68,372.64 : x - Step 2: Convert to fraction form
236,848.23/355,295.97 = 68,372.64/x - Step 3: Cross multiply
236,848.23x = 355,295.97 × 68,372.64 - Step 4: Simplify right side
236,848.23x = 24,292,523,450.26 - Step 5: Solve for x
x = 24,292,523,450.26/236,848.23 - Step 6: Final answer
x = 102,565.78
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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.