Finding the Fourth Proportional to 246,590.84, 369,887.84 and 80,378.84
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Solution
The fourth proportional to 246,590.84, 369,887.84 and 80,378.84 is: 120,568.78
Step by Step Solution
- Step 1: Write the proportion equation
246,590.84 : 369,887.84 = 80,378.84 : x - Step 2: Convert to fraction form
246,590.84/369,887.84 = 80,378.84/x - Step 3: Cross multiply
246,590.84x = 369,887.84 × 80,378.84 - Step 4: Simplify right side
246,590.84x = 29,731,155,509.31 - Step 5: Solve for x
x = 29,731,155,509.31/246,590.84 - Step 6: Final answer
x = 120,568.78
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1.5x scale
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.