Finding the Fourth Proportional to 736,357.42, 1,104,537.48 and 203,879.98
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Solution
The fourth proportional to 736,357.42, 1,104,537.48 and 203,879.98 is: 305,820.34
Step by Step Solution
- Step 1: Write the proportion equation
736,357.42 : 1,104,537.48 = 203,879.98 : x - Step 2: Convert to fraction form
736,357.42/1,104,537.48 = 203,879.98/x - Step 3: Cross multiply
736,357.42x = 1,104,537.48 × 203,879.98 - Step 4: Simplify right side
736,357.42x = 225,193,079,331.65 - Step 5: Solve for x
x = 225,193,079,331.65/736,357.42 - Step 6: Final answer
x = 305,820.34
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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.