Finding the Fourth Proportional to 440,194.60, 607,483.26 and 246,610.68
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Solution
The fourth proportional to 440,194.60, 607,483.26 and 246,610.68 is: 340,330.98
Step by Step Solution
- Step 1: Write the proportion equation
440,194.60 : 607,483.26 = 246,610.68 : x - Step 2: Convert to fraction form
440,194.60/607,483.26 = 246,610.68/x - Step 3: Cross multiply
440,194.60x = 607,483.26 × 246,610.68 - Step 4: Simplify right side
440,194.60x = 149,811,859,837.22 - Step 5: Solve for x
x = 149,811,859,837.22/440,194.60 - Step 6: Final answer
x = 340,330.98
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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.