Finding the Fourth Proportional to 589,246.09, 883,920.06 and 162,781.75
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Solution
The fourth proportional to 589,246.09, 883,920.06 and 162,781.75 is: 244,186.69
Step by Step Solution
- Step 1: Write the proportion equation
589,246.09 : 883,920.06 = 162,781.75 : x - Step 2: Convert to fraction form
589,246.09/883,920.06 = 162,781.75/x - Step 3: Cross multiply
589,246.09x = 883,920.06 × 162,781.75 - Step 4: Simplify right side
589,246.09x = 143,886,054,226.91 - Step 5: Solve for x
x = 143,886,054,226.91/589,246.09 - Step 6: Final answer
x = 244,186.69
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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.