Finding the Fourth Proportional to 440,672.24, 608,124.84 and 239,468.24
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Solution
The fourth proportional to 440,672.24, 608,124.84 and 239,468.24 is: 330,464.62
Step by Step Solution
- Step 1: Write the proportion equation
440,672.24 : 608,124.84 = 239,468.24 : x - Step 2: Convert to fraction form
440,672.24/608,124.84 = 239,468.24/x - Step 3: Cross multiply
440,672.24x = 608,124.84 × 239,468.24 - Step 4: Simplify right side
440,672.24x = 145,626,585,135.08 - Step 5: Solve for x
x = 145,626,585,135.08/440,672.24 - Step 6: Final answer
x = 330,464.62
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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.