Finding the Fourth Proportional to 277,920.09, 383,530.19 and 150,595.70
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Solution
The fourth proportional to 277,920.09, 383,530.19 and 150,595.70 is: 207,822.31
Step by Step Solution
- Step 1: Write the proportion equation
277,920.09 : 383,530.19 = 150,595.70 : x - Step 2: Convert to fraction form
277,920.09/383,530.19 = 150,595.70/x - Step 3: Cross multiply
277,920.09x = 383,530.19 × 150,595.70 - Step 4: Simplify right side
277,920.09x = 57,757,994,763.55 - Step 5: Solve for x
x = 57,757,994,763.55/277,920.09 - Step 6: Final answer
x = 207,822.31
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1.5x scale
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.