Finding the Fourth Proportional to 482,355.10, 723,603.93 and 166,727.26
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Solution
The fourth proportional to 482,355.10, 723,603.93 and 166,727.26 is: 250,115.53
Step by Step Solution
- Step 1: Write the proportion equation
482,355.10 : 723,603.93 = 166,727.26 : x - Step 2: Convert to fraction form
482,355.10/723,603.93 = 166,727.26/x - Step 3: Cross multiply
482,355.10x = 723,603.93 × 166,727.26 - Step 4: Simplify right side
482,355.10x = 120,644,500,574.13 - Step 5: Solve for x
x = 120,644,500,574.13/482,355.10 - Step 6: Final answer
x = 250,115.53
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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.