Finding the Fourth Proportional to 277,522.25, 415,948.14 and 135,154.19
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Solution
The fourth proportional to 277,522.25, 415,948.14 and 135,154.19 is: 202,568.02
Step by Step Solution
- Step 1: Write the proportion equation
277,522.25 : 415,948.14 = 135,154.19 : x - Step 2: Convert to fraction form
277,522.25/415,948.14 = 135,154.19/x - Step 3: Cross multiply
277,522.25x = 415,948.14 × 135,154.19 - Step 4: Simplify right side
277,522.25x = 56,217,131,863.97 - Step 5: Solve for x
x = 56,217,131,863.97/277,522.25 - Step 6: Final answer
x = 202,568.02
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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.