Finding the Fourth Proportional to 295,079.06, 406,497.84 and 234,630.38
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Solution
The fourth proportional to 295,079.06, 406,497.84 and 234,630.38 is: 323,224.37
Step by Step Solution
- Step 1: Write the proportion equation
295,079.06 : 406,497.84 = 234,630.38 : x - Step 2: Convert to fraction form
295,079.06/406,497.84 = 234,630.38/x - Step 3: Cross multiply
295,079.06x = 406,497.84 × 234,630.38 - Step 4: Simplify right side
295,079.06x = 95,376,742,668.38 - Step 5: Solve for x
x = 95,376,742,668.38/295,079.06 - Step 6: Final answer
x = 323,224.37
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1.5x scale
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.