Finding the Fourth Proportional to 736,579.08, 1,104,915.41 and 231,160.03
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Solution
The fourth proportional to 736,579.08, 1,104,915.41 and 231,160.03 is: 346,754.73
Step by Step Solution
- Step 1: Write the proportion equation
736,579.08 : 1,104,915.41 = 231,160.03 : x - Step 2: Convert to fraction form
736,579.08/1,104,915.41 = 231,160.03/x - Step 3: Cross multiply
736,579.08x = 1,104,915.41 × 231,160.03 - Step 4: Simplify right side
736,579.08x = 255,412,279,323.06 - Step 5: Solve for x
x = 255,412,279,323.06/736,579.08 - Step 6: Final answer
x = 346,754.73
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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.