Finding the Fourth Proportional to 277,713.96, 383,246.49 and 150,389.70
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Solution
The fourth proportional to 277,713.96, 383,246.49 and 150,389.70 is: 207,538.45
Step by Step Solution
- Step 1: Write the proportion equation
277,713.96 : 383,246.49 = 150,389.70 : x - Step 2: Convert to fraction form
277,713.96/383,246.49 = 150,389.70/x - Step 3: Cross multiply
277,713.96x = 383,246.49 × 150,389.70 - Step 4: Simplify right side
277,713.96x = 57,636,324,657.15 - Step 5: Solve for x
x = 57,636,324,657.15/277,713.96 - Step 6: Final answer
x = 207,538.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.