Finding the Fourth Proportional to 564,634.30, 846,203.88 and 414,170.08
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Solution
The fourth proportional to 564,634.30, 846,203.88 and 414,170.08 is: 620,706.76
Step by Step Solution
- Step 1: Write the proportion equation
564,634.30 : 846,203.88 = 414,170.08 : x - Step 2: Convert to fraction form
564,634.30/846,203.88 = 414,170.08/x - Step 3: Cross multiply
564,634.30x = 846,203.88 × 414,170.08 - Step 4: Simplify right side
564,634.30x = 350,472,328,675.91 - Step 5: Solve for x
x = 350,472,328,675.91/564,634.30 - Step 6: Final answer
x = 620,706.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.