Finding the Fourth Proportional to 294,626.04, 406,586.70 and 167,304.48
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Solution
The fourth proportional to 294,626.04, 406,586.70 and 167,304.48 is: 230,881.75
Step by Step Solution
- Step 1: Write the proportion equation
294,626.04 : 406,586.70 = 167,304.48 : x - Step 2: Convert to fraction form
294,626.04/406,586.70 = 167,304.48/x - Step 3: Cross multiply
294,626.04x = 406,586.70 × 167,304.48 - Step 4: Simplify right side
294,626.04x = 68,023,776,418.42 - Step 5: Solve for x
x = 68,023,776,418.42/294,626.04 - Step 6: Final answer
x = 230,881.75
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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.