Finding the Fourth Proportional to 344,424.35, 516,638.16 and 104,540.33
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Solution
The fourth proportional to 344,424.35, 516,638.16 and 104,540.33 is: 156,810.99
Step by Step Solution
- Step 1: Write the proportion equation
344,424.35 : 516,638.16 = 104,540.33 : x - Step 2: Convert to fraction form
344,424.35/516,638.16 = 104,540.33/x - Step 3: Cross multiply
344,424.35x = 516,638.16 × 104,540.33 - Step 4: Simplify right side
344,424.35x = 54,009,523,736.99 - Step 5: Solve for x
x = 54,009,523,736.99/344,424.35 - Step 6: Final answer
x = 156,810.99
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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.