Finding the Fourth Proportional to 448,889.80, 673,462.68 and 133,352.68
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Solution
The fourth proportional to 448,889.80, 673,462.68 and 133,352.68 is: 200,067.04
Step by Step Solution
- Step 1: Write the proportion equation
448,889.80 : 673,462.68 = 133,352.68 : x - Step 2: Convert to fraction form
448,889.80/673,462.68 = 133,352.68/x - Step 3: Cross multiply
448,889.80x = 673,462.68 × 133,352.68 - Step 4: Simplify right side
448,889.80x = 89,808,053,257.98 - Step 5: Solve for x
x = 89,808,053,257.98/448,889.80 - Step 6: Final answer
x = 200,067.04
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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.