Finding the Fourth Proportional to 372,012.08, 558,246.56 and 295,658.96
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Solution
The fourth proportional to 372,012.08, 558,246.56 and 295,658.96 is: 443,669.99
Step by Step Solution
- Step 1: Write the proportion equation
372,012.08 : 558,246.56 = 295,658.96 : x - Step 2: Convert to fraction form
372,012.08/558,246.56 = 295,658.96/x - Step 3: Cross multiply
372,012.08x = 558,246.56 × 295,658.96 - Step 4: Simplify right side
372,012.08x = 165,050,593,083.65 - Step 5: Solve for x
x = 165,050,593,083.65/372,012.08 - Step 6: Final answer
x = 443,669.99
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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.