Finding the Fourth Proportional to 235,636.08, 353,609.64 and 124,905.84
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Solution
The fourth proportional to 235,636.08, 353,609.64 and 124,905.84 is: 187,441.20
Step by Step Solution
- Step 1: Write the proportion equation
235,636.08 : 353,609.64 = 124,905.84 : x - Step 2: Convert to fraction form
235,636.08/353,609.64 = 124,905.84/x - Step 3: Cross multiply
235,636.08x = 353,609.64 × 124,905.84 - Step 4: Simplify right side
235,636.08x = 44,167,909,116.30 - Step 5: Solve for x
x = 44,167,909,116.30/235,636.08 - Step 6: Final answer
x = 187,441.20
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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.