Finding the Fourth Proportional to 472,533.75, 652,078.35 and 268,611.49
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Solution
The fourth proportional to 472,533.75, 652,078.35 and 268,611.49 is: 370,673.50
Step by Step Solution
- Step 1: Write the proportion equation
472,533.75 : 652,078.35 = 268,611.49 : x - Step 2: Convert to fraction form
472,533.75/652,078.35 = 268,611.49/x - Step 3: Cross multiply
472,533.75x = 652,078.35 × 268,611.49 - Step 4: Simplify right side
472,533.75x = 175,155,738,005.34 - Step 5: Solve for x
x = 175,155,738,005.34/472,533.75 - Step 6: Final answer
x = 370,673.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.