Finding the Fourth Proportional to 883,246.05, 1,324,869.08 and 218,398.05
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Solution
The fourth proportional to 883,246.05, 1,324,869.08 and 218,398.05 is: 327,597.08
Step by Step Solution
- Step 1: Write the proportion equation
883,246.05 : 1,324,869.08 = 218,398.05 : x - Step 2: Convert to fraction form
883,246.05/1,324,869.08 = 218,398.05/x - Step 3: Cross multiply
883,246.05x = 1,324,869.08 × 218,398.05 - Step 4: Simplify right side
883,246.05x = 289,348,822,485.30 - Step 5: Solve for x
x = 289,348,822,485.30/883,246.05 - Step 6: Final answer
x = 327,597.08
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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.