Finding the Fourth Proportional to 144,997.74, 217,427.58 and 59,595.26
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Solution
The fourth proportional to 144,997.74, 217,427.58 and 59,595.26 is: 89,364.51
Step by Step Solution
- Step 1: Write the proportion equation
144,997.74 : 217,427.58 = 59,595.26 : x - Step 2: Convert to fraction form
144,997.74/217,427.58 = 59,595.26/x - Step 3: Cross multiply
144,997.74x = 217,427.58 × 59,595.26 - Step 4: Simplify right side
144,997.74x = 12,957,652,074.13 - Step 5: Solve for x
x = 12,957,652,074.13/144,997.74 - Step 6: Final answer
x = 89,364.51
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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.