Finding the Fourth Proportional to 945,038.99, 1,417,555.70 and 235,067.00
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Solution
The fourth proportional to 945,038.99, 1,417,555.70 and 235,067.00 is: 352,599.81
Step by Step Solution
- Step 1: Write the proportion equation
945,038.99 : 1,417,555.70 = 235,067.00 : x - Step 2: Convert to fraction form
945,038.99/1,417,555.70 = 235,067.00/x - Step 3: Cross multiply
945,038.99x = 1,417,555.70 × 235,067.00 - Step 4: Simplify right side
945,038.99x = 333,220,568,100.45 - Step 5: Solve for x
x = 333,220,568,100.45/945,038.99 - Step 6: Final answer
x = 352,599.81
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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.