Finding the Fourth Proportional to 174,770.67, 241,181.23 and 98,289.74
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Solution
The fourth proportional to 174,770.67, 241,181.23 and 98,289.74 is: 135,638.55
Step by Step Solution
- Step 1: Write the proportion equation
174,770.67 : 241,181.23 = 98,289.74 : x - Step 2: Convert to fraction form
174,770.67/241,181.23 = 98,289.74/x - Step 3: Cross multiply
174,770.67x = 241,181.23 × 98,289.74 - Step 4: Simplify right side
174,770.67x = 23,705,639,898.13 - Step 5: Solve for x
x = 23,705,639,898.13/174,770.67 - Step 6: Final answer
x = 135,638.55
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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.