Finding the Fourth Proportional to 296,624.34, 409,370.94 and 169,319.07
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Solution
The fourth proportional to 296,624.34, 409,370.94 and 169,319.07 is: 233,677.07
Step by Step Solution
- Step 1: Write the proportion equation
296,624.34 : 409,370.94 = 169,319.07 : x - Step 2: Convert to fraction form
296,624.34/409,370.94 = 169,319.07/x - Step 3: Cross multiply
296,624.34x = 409,370.94 × 169,319.07 - Step 4: Simplify right side
296,624.34x = 69,314,306,845.83 - Step 5: Solve for x
x = 69,314,306,845.83/296,624.34 - Step 6: Final answer
x = 233,677.07
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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.