Finding the Fourth Proportional to 337,169.08, 505,828.95 and 126,808.84
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Solution
The fourth proportional to 337,169.08, 505,828.95 and 126,808.84 is: 190,241.59
Step by Step Solution
- Step 1: Write the proportion equation
337,169.08 : 505,828.95 = 126,808.84 : x - Step 2: Convert to fraction form
337,169.08/505,828.95 = 126,808.84/x - Step 3: Cross multiply
337,169.08x = 505,828.95 × 126,808.84 - Step 4: Simplify right side
337,169.08x = 64,143,582,387.92 - Step 5: Solve for x
x = 64,143,582,387.92/337,169.08 - Step 6: Final answer
x = 190,241.59
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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.