Finding the Fourth Proportional to 440,752.68, 608,236.56 and 239,548.68
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Solution
The fourth proportional to 440,752.68, 608,236.56 and 239,548.68 is: 330,576.02
Step by Step Solution
- Step 1: Write the proportion equation
440,752.68 : 608,236.56 = 239,548.68 : x - Step 2: Convert to fraction form
440,752.68/608,236.56 = 239,548.68/x - Step 3: Cross multiply
440,752.68x = 608,236.56 × 239,548.68 - Step 4: Simplify right side
440,752.68x = 145,702,265,075.74 - Step 5: Solve for x
x = 145,702,265,075.74/440,752.68 - Step 6: Final answer
x = 330,576.02
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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.