Finding the Fourth Proportional to 294,742.08, 406,744.00 and 160,606.08
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Solution
The fourth proportional to 294,742.08, 406,744.00 and 160,606.08 is: 221,636.35
Step by Step Solution
- Step 1: Write the proportion equation
294,742.08 : 406,744.00 = 160,606.08 : x - Step 2: Convert to fraction form
294,742.08/406,744.00 = 160,606.08/x - Step 3: Cross multiply
294,742.08x = 406,744.00 × 160,606.08 - Step 4: Simplify right side
294,742.08x = 65,325,559,002.00 - Step 5: Solve for x
x = 65,325,559,002.00/294,742.08 - Step 6: Final answer
x = 221,636.35
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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.