Finding the Fourth Proportional to 277,595.15, 383,726.93 and 247,676.99
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Solution
The fourth proportional to 277,595.15, 383,726.93 and 247,676.99 is: 342,370.28
Step by Step Solution
- Step 1: Write the proportion equation
277,595.15 : 383,726.93 = 247,676.99 : x - Step 2: Convert to fraction form
277,595.15/383,726.93 = 247,676.99/x - Step 3: Cross multiply
277,595.15x = 383,726.93 × 247,676.99 - Step 4: Simplify right side
277,595.15x = 95,040,327,847.32 - Step 5: Solve for x
x = 95,040,327,847.32/277,595.15 - Step 6: Final answer
x = 342,370.28
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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.