Finding the Fourth Proportional to 482,421.46, 723,688.08 and 183,125.65
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Solution
The fourth proportional to 482,421.46, 723,688.08 and 183,125.65 is: 274,709.69
Step by Step Solution
- Step 1: Write the proportion equation
482,421.46 : 723,688.08 = 183,125.65 : x - Step 2: Convert to fraction form
482,421.46/723,688.08 = 183,125.65/x - Step 3: Cross multiply
482,421.46x = 723,688.08 × 183,125.65 - Step 4: Simplify right side
482,421.46x = 132,525,850,047.25 - Step 5: Solve for x
x = 132,525,850,047.25/482,421.46 - Step 6: Final answer
x = 274,709.69
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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.