Finding the Fourth Proportional to 417,207.13, 625,603.63 and 132,860.60
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Solution
The fourth proportional to 417,207.13, 625,603.63 and 132,860.60 is: 199,224.95
Step by Step Solution
- Step 1: Write the proportion equation
417,207.13 : 625,603.63 = 132,860.60 : x - Step 2: Convert to fraction form
417,207.13/625,603.63 = 132,860.60/x - Step 3: Cross multiply
417,207.13x = 625,603.63 × 132,860.60 - Step 4: Simplify right side
417,207.13x = 83,118,070,183.81 - Step 5: Solve for x
x = 83,118,070,183.81/417,207.13 - Step 6: Final answer
x = 199,224.95
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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.