Finding the Fourth Proportional to 483,825.68, 726,068.76 and 168,279.44
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Solution
The fourth proportional to 483,825.68, 726,068.76 and 168,279.44 is: 252,534.02
Step by Step Solution
- Step 1: Write the proportion equation
483,825.68 : 726,068.76 = 168,279.44 : x - Step 2: Convert to fraction form
483,825.68/726,068.76 = 168,279.44/x - Step 3: Cross multiply
483,825.68x = 726,068.76 × 168,279.44 - Step 4: Simplify right side
483,825.68x = 122,182,444,334.29 - Step 5: Solve for x
x = 122,182,444,334.29/483,825.68 - Step 6: Final answer
x = 252,534.02
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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.