Finding the Fourth Proportional to 313,628.58, 432,512.37 and 241,894.98
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Solution
The fourth proportional to 313,628.58, 432,512.37 and 241,894.98 is: 333,587.49
Step by Step Solution
- Step 1: Write the proportion equation
313,628.58 : 432,512.37 = 241,894.98 : x - Step 2: Convert to fraction form
313,628.58/432,512.37 = 241,894.98/x - Step 3: Cross multiply
313,628.58x = 432,512.37 × 241,894.98 - Step 4: Simplify right side
313,628.58x = 104,622,571,090.90 - Step 5: Solve for x
x = 104,622,571,090.90/313,628.58 - Step 6: Final answer
x = 333,587.49
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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.