Finding the Fourth Proportional to 736,688.48, 1,104,923.34 and 204,153.98
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Solution
The fourth proportional to 736,688.48, 1,104,923.34 and 204,153.98 is: 306,200.66
Step by Step Solution
- Step 1: Write the proportion equation
736,688.48 : 1,104,923.34 = 204,153.98 : x - Step 2: Convert to fraction form
736,688.48/1,104,923.34 = 204,153.98/x - Step 3: Cross multiply
736,688.48x = 1,104,923.34 × 204,153.98 - Step 4: Simplify right side
736,688.48x = 225,574,497,455.89 - Step 5: Solve for x
x = 225,574,497,455.89/736,688.48 - Step 6: Final answer
x = 306,200.66
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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.