Finding the Fourth Proportional to 467,113.06, 700,125.22 and 214,420.23
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Solution
The fourth proportional to 467,113.06, 700,125.22 and 214,420.23 is: 321,380.46
Step by Step Solution
- Step 1: Write the proportion equation
467,113.06 : 700,125.22 = 214,420.23 : x - Step 2: Convert to fraction form
467,113.06/700,125.22 = 214,420.23/x - Step 3: Cross multiply
467,113.06x = 700,125.22 × 214,420.23 - Step 4: Simplify right side
467,113.06x = 150,121,010,969.23 - Step 5: Solve for x
x = 150,121,010,969.23/467,113.06 - Step 6: Final answer
x = 321,380.46
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1.5x scale
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.