Finding the Fourth Proportional to 174,379.75, 261,572.06 and 49,720.75
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Solution
The fourth proportional to 174,379.75, 261,572.06 and 49,720.75 is: 74,581.82
Step by Step Solution
- Step 1: Write the proportion equation
174,379.75 : 261,572.06 = 49,720.75 : x - Step 2: Convert to fraction form
174,379.75/261,572.06 = 49,720.75/x - Step 3: Cross multiply
174,379.75x = 261,572.06 × 49,720.75 - Step 4: Simplify right side
174,379.75x = 13,005,559,002.25 - Step 5: Solve for x
x = 13,005,559,002.25/174,379.75 - Step 6: Final answer
x = 74,581.82
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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.