Finding the Fourth Proportional to 440,226.99, 607,528.26 and 246,642.86
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Solution
The fourth proportional to 440,226.99, 607,528.26 and 246,642.86 is: 340,375.56
Step by Step Solution
- Step 1: Write the proportion equation
440,226.99 : 607,528.26 = 246,642.86 : x - Step 2: Convert to fraction form
440,226.99/607,528.26 = 246,642.86/x - Step 3: Cross multiply
440,226.99x = 607,528.26 × 246,642.86 - Step 4: Simplify right side
440,226.99x = 149,842,507,577.22 - Step 5: Solve for x
x = 149,842,507,577.22/440,226.99 - Step 6: Final answer
x = 340,375.56
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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.