Finding the Fourth Proportional to 601,029.11, 900,112.49 and 347,775.88
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Solution
The fourth proportional to 601,029.11, 900,112.49 and 347,775.88 is: 520,835.69
Step by Step Solution
- Step 1: Write the proportion equation
601,029.11 : 900,112.49 = 347,775.88 : x - Step 2: Convert to fraction form
601,029.11/900,112.49 = 347,775.88/x - Step 3: Cross multiply
601,029.11x = 900,112.49 × 347,775.88 - Step 4: Simplify right side
601,029.11x = 313,037,413,308.74 - Step 5: Solve for x
x = 313,037,413,308.74/601,029.11 - Step 6: Final answer
x = 520,835.69
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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.