Finding the Fourth Proportional to 417,284.55, 625,926.84 and 101,744.19
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Solution
The fourth proportional to 417,284.55, 625,926.84 and 101,744.19 is: 152,616.29
Step by Step Solution
- Step 1: Write the proportion equation
417,284.55 : 625,926.84 = 101,744.19 : x - Step 2: Convert to fraction form
417,284.55/625,926.84 = 101,744.19/x - Step 3: Cross multiply
417,284.55x = 625,926.84 × 101,744.19 - Step 4: Simplify right side
417,284.55x = 63,684,419,335.06 - Step 5: Solve for x
x = 63,684,419,335.06/417,284.55 - Step 6: Final answer
x = 152,616.29
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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.