Finding the Fourth Proportional to 588,183.36, 811,473.12 and 346,318.08
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Solution
The fourth proportional to 588,183.36, 811,473.12 and 346,318.08 is: 477,789.46
Step by Step Solution
- Step 1: Write the proportion equation
588,183.36 : 811,473.12 = 346,318.08 : x - Step 2: Convert to fraction form
588,183.36/811,473.12 = 346,318.08/x - Step 3: Cross multiply
588,183.36x = 811,473.12 × 346,318.08 - Step 4: Simplify right side
588,183.36x = 281,027,812,890.01 - Step 5: Solve for x
x = 281,027,812,890.01/588,183.36 - Step 6: Final answer
x = 477,789.46
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1.5x scale
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.