Finding the Fourth Proportional to 469,524.11, 704,204.35 and 216,783.05
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Solution
The fourth proportional to 469,524.11, 704,204.35 and 216,783.05 is: 325,136.80
Step by Step Solution
- Step 1: Write the proportion equation
469,524.11 : 704,204.35 = 216,783.05 : x - Step 2: Convert to fraction form
469,524.11/704,204.35 = 216,783.05/x - Step 3: Cross multiply
469,524.11x = 704,204.35 × 216,783.05 - Step 4: Simplify right side
469,524.11x = 152,659,562,753.29 - Step 5: Solve for x
x = 152,659,562,753.29/469,524.11 - Step 6: Final answer
x = 325,136.80
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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.