Finding the Fourth Proportional to 453,722.73, 680,532.26 and 121,324.65
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Solution
The fourth proportional to 453,722.73, 680,532.26 and 121,324.65 is: 181,973.11
Step by Step Solution
- Step 1: Write the proportion equation
453,722.73 : 680,532.26 = 121,324.65 : x - Step 2: Convert to fraction form
453,722.73/680,532.26 = 121,324.65/x - Step 3: Cross multiply
453,722.73x = 680,532.26 × 121,324.65 - Step 4: Simplify right side
453,722.73x = 82,565,338,258.21 - Step 5: Solve for x
x = 82,565,338,258.21/453,722.73 - Step 6: Final answer
x = 181,973.11
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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.