Finding the Fourth Proportional to 448,224.18, 672,534.26 and 234,941.05
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Solution
The fourth proportional to 448,224.18, 672,534.26 and 234,941.05 is: 352,515.35
Step by Step Solution
- Step 1: Write the proportion equation
448,224.18 : 672,534.26 = 234,941.05 : x - Step 2: Convert to fraction form
448,224.18/672,534.26 = 234,941.05/x - Step 3: Cross multiply
448,224.18x = 672,534.26 × 234,941.05 - Step 4: Simplify right side
448,224.18x = 158,005,905,205.37 - Step 5: Solve for x
x = 158,005,905,205.37/448,224.18 - Step 6: Final answer
x = 352,515.35
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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.