Finding the Fourth Proportional to 524,558.13, 723,825.99 and 330,893.13
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Solution
The fourth proportional to 524,558.13, 723,825.99 and 330,893.13 is: 456,592.01
Step by Step Solution
- Step 1: Write the proportion equation
524,558.13 : 723,825.99 = 330,893.13 : x - Step 2: Convert to fraction form
524,558.13/723,825.99 = 330,893.13/x - Step 3: Cross multiply
524,558.13x = 723,825.99 × 330,893.13 - Step 4: Simplify right side
524,558.13x = 239,509,050,120.80 - Step 5: Solve for x
x = 239,509,050,120.80/524,558.13 - Step 6: Final answer
x = 456,592.01
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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.