Finding the Fourth Proportional to 295,166, 442,749 and 98,174
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Solution
The fourth proportional to 295,166, 442,749 and 98,174 is: 147,261
Step by Step Solution
- Step 1: Write the proportion equation
295,166 : 442,749 = 98,174 : x - Step 2: Convert to fraction form
295,166/442,749 = 98,174/x - Step 3: Cross multiply
295,166x = 442,749 × 98,174 - Step 4: Simplify right side
295,166x = 43,466,440,326 - Step 5: Solve for x
x = 43,466,440,326/295,166 - Step 6: Final answer
x = 147,261
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.