Finding the Fourth Proportional to 337,156.74, 505,809.05 and 126,794.70
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Solution
The fourth proportional to 337,156.74, 505,809.05 and 126,794.70 is: 190,219.85
Step by Step Solution
- Step 1: Write the proportion equation
337,156.74 : 505,809.05 = 126,794.70 : x - Step 2: Convert to fraction form
337,156.74/505,809.05 = 126,794.70/x - Step 3: Cross multiply
337,156.74x = 505,809.05 × 126,794.70 - Step 4: Simplify right side
337,156.74x = 64,133,906,118.06 - Step 5: Solve for x
x = 64,133,906,118.06/337,156.74 - Step 6: Final answer
x = 190,219.85
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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.