Finding the Fourth Proportional to 259,575.24, 358,213.16 and 144,852.68
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Solution
The fourth proportional to 259,575.24, 358,213.16 and 144,852.68 is: 199,896.32
Step by Step Solution
- Step 1: Write the proportion equation
259,575.24 : 358,213.16 = 144,852.68 : x - Step 2: Convert to fraction form
259,575.24/358,213.16 = 144,852.68/x - Step 3: Cross multiply
259,575.24x = 358,213.16 × 144,852.68 - Step 4: Simplify right side
259,575.24x = 51,888,136,237.27 - Step 5: Solve for x
x = 51,888,136,237.27/259,575.24 - Step 6: Final answer
x = 199,896.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.