Finding the Fourth Proportional to 449,537.00, 620,373.23 and 268,354.08
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Solution
The fourth proportional to 449,537.00, 620,373.23 and 268,354.08 is: 370,335.90
Step by Step Solution
- Step 1: Write the proportion equation
449,537.00 : 620,373.23 = 268,354.08 : x - Step 2: Convert to fraction form
449,537.00/620,373.23 = 268,354.08/x - Step 3: Cross multiply
449,537.00x = 620,373.23 × 268,354.08 - Step 4: Simplify right side
449,537.00x = 166,479,686,051.51 - Step 5: Solve for x
x = 166,479,686,051.51/449,537.00 - Step 6: Final answer
x = 370,335.90
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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.