Finding the Fourth Proportional to 577,183.62, 796,507.52 and 322,534.81
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Solution
The fourth proportional to 577,183.62, 796,507.52 and 322,534.81 is: 445,094.75
Step by Step Solution
- Step 1: Write the proportion equation
577,183.62 : 796,507.52 = 322,534.81 : x - Step 2: Convert to fraction form
577,183.62/796,507.52 = 322,534.81/x - Step 3: Cross multiply
577,183.62x = 796,507.52 × 322,534.81 - Step 4: Simplify right side
577,183.62x = 256,901,401,626.77 - Step 5: Solve for x
x = 256,901,401,626.77/577,183.62 - Step 6: Final answer
x = 445,094.75
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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.