Finding the Fourth Proportional to 417,052.56, 625,579.56 and 101,509.68
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Solution
The fourth proportional to 417,052.56, 625,579.56 and 101,509.68 is: 152,264.70
Step by Step Solution
- Step 1: Write the proportion equation
417,052.56 : 625,579.56 = 101,509.68 : x - Step 2: Convert to fraction form
417,052.56/625,579.56 = 101,509.68/x - Step 3: Cross multiply
417,052.56x = 625,579.56 × 101,509.68 - Step 4: Simplify right side
417,052.56x = 63,502,380,950.14 - Step 5: Solve for x
x = 63,502,380,950.14/417,052.56 - Step 6: Final answer
x = 152,264.70
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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.