Finding the Fourth Proportional to 706,574.31, 1,059,702.21 and 201,124.08
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Solution
The fourth proportional to 706,574.31, 1,059,702.21 and 201,124.08 is: 301,640.79
Step by Step Solution
- Step 1: Write the proportion equation
706,574.31 : 1,059,702.21 = 201,124.08 : x - Step 2: Convert to fraction form
706,574.31/1,059,702.21 = 201,124.08/x - Step 3: Cross multiply
706,574.31x = 1,059,702.21 × 201,124.08 - Step 4: Simplify right side
706,574.31x = 213,131,632,060.22 - Step 5: Solve for x
x = 213,131,632,060.22/706,574.31 - Step 6: Final answer
x = 301,640.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.