Finding the Fourth Proportional to 707,292.44, 1,060,928.14 and 174,813.44
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Solution
The fourth proportional to 707,292.44, 1,060,928.14 and 174,813.44 is: 262,217.56
Step by Step Solution
- Step 1: Write the proportion equation
707,292.44 : 1,060,928.14 = 174,813.44 : x - Step 2: Convert to fraction form
707,292.44/1,060,928.14 = 174,813.44/x - Step 3: Cross multiply
707,292.44x = 1,060,928.14 × 174,813.44 - Step 4: Simplify right side
707,292.44x = 185,464,497,746.20 - Step 5: Solve for x
x = 185,464,497,746.20/707,292.44 - Step 6: Final answer
x = 262,217.56
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1.5x scale
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.