Finding the Fourth Proportional to 275,555.22, 413,358.96 and 107,088.56
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Solution
The fourth proportional to 275,555.22, 413,358.96 and 107,088.56 is: 160,642.99
Step by Step Solution
- Step 1: Write the proportion equation
275,555.22 : 413,358.96 = 107,088.56 : x - Step 2: Convert to fraction form
275,555.22/413,358.96 = 107,088.56/x - Step 3: Cross multiply
275,555.22x = 413,358.96 × 107,088.56 - Step 4: Simplify right side
275,555.22x = 44,266,014,511.81 - Step 5: Solve for x
x = 44,266,014,511.81/275,555.22 - Step 6: Final answer
x = 160,642.99
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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.