Finding the Fourth Proportional to 244,599.21, 337,403.88 and 153,811.44
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Solution
The fourth proportional to 244,599.21, 337,403.88 and 153,811.44 is: 212,169.85
Step by Step Solution
- Step 1: Write the proportion equation
244,599.21 : 337,403.88 = 153,811.44 : x - Step 2: Convert to fraction form
244,599.21/337,403.88 = 153,811.44/x - Step 3: Cross multiply
244,599.21x = 337,403.88 × 153,811.44 - Step 4: Simplify right side
244,599.21x = 51,896,576,644.39 - Step 5: Solve for x
x = 51,896,576,644.39/244,599.21 - Step 6: Final answer
x = 212,169.85
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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.