Finding the Fourth Proportional to 736,345.13, 1,104,519.11 and 203,867.73
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Solution
The fourth proportional to 736,345.13, 1,104,519.11 and 203,867.73 is: 305,801.99
Step by Step Solution
- Step 1: Write the proportion equation
736,345.13 : 1,104,519.11 = 203,867.73 : x - Step 2: Convert to fraction form
736,345.13/1,104,519.11 = 203,867.73/x - Step 3: Cross multiply
736,345.13x = 1,104,519.11 × 203,867.73 - Step 4: Simplify right side
736,345.13x = 225,175,802,677.98 - Step 5: Solve for x
x = 225,175,802,677.98/736,345.13 - Step 6: Final answer
x = 305,801.99
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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.