Finding the Fourth Proportional to 296,623.08, 409,337.37 and 160,653.87
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Solution
The fourth proportional to 296,623.08, 409,337.37 and 160,653.87 is: 221,701.00
Step by Step Solution
- Step 1: Write the proportion equation
296,623.08 : 409,337.37 = 160,653.87 : x - Step 2: Convert to fraction form
296,623.08/409,337.37 = 160,653.87/x - Step 3: Cross multiply
296,623.08x = 409,337.37 × 160,653.87 - Step 4: Simplify right side
296,623.08x = 65,761,632,626.12 - Step 5: Solve for x
x = 65,761,632,626.12/296,623.08 - Step 6: Final answer
x = 221,701.00
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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.