Finding the Fourth Proportional to 599,424.24, 899,578.80 and 283,880.64
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Solution
The fourth proportional to 599,424.24, 899,578.80 and 283,880.64 is: 426,030.49
Step by Step Solution
- Step 1: Write the proportion equation
599,424.24 : 899,578.80 = 283,880.64 : x - Step 2: Convert to fraction form
599,424.24/899,578.80 = 283,880.64/x - Step 3: Cross multiply
599,424.24x = 899,578.80 × 283,880.64 - Step 4: Simplify right side
599,424.24x = 255,373,005,474.43 - Step 5: Solve for x
x = 255,373,005,474.43/599,424.24 - Step 6: Final answer
x = 426,030.49
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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.