Finding the Fourth Proportional to 736,356.42, 1,104,535.98 and 203,878.98
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Solution
The fourth proportional to 736,356.42, 1,104,535.98 and 203,878.98 is: 305,818.84
Step by Step Solution
- Step 1: Write the proportion equation
736,356.42 : 1,104,535.98 = 203,878.98 : x - Step 2: Convert to fraction form
736,356.42/1,104,535.98 = 203,878.98/x - Step 3: Cross multiply
736,356.42x = 1,104,535.98 × 203,878.98 - Step 4: Simplify right side
736,356.42x = 225,191,668,975.70 - Step 5: Solve for x
x = 225,191,668,975.70/736,356.42 - Step 6: Final answer
x = 305,818.84
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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.