Finding the Fourth Proportional to 744,576.30, 1,115,882.99 and 295,051.95
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Solution
The fourth proportional to 744,576.30, 1,115,882.99 and 295,051.95 is: 442,189.00
Step by Step Solution
- Step 1: Write the proportion equation
744,576.30 : 1,115,882.99 = 295,051.95 : x - Step 2: Convert to fraction form
744,576.30/1,115,882.99 = 295,051.95/x - Step 3: Cross multiply
744,576.30x = 1,115,882.99 × 295,051.95 - Step 4: Simplify right side
744,576.30x = 329,243,452,171.33 - Step 5: Solve for x
x = 329,243,452,171.33/744,576.30 - Step 6: Final answer
x = 442,189.00
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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.