Finding the Fourth Proportional to 599,439.36, 898,574.63 and 239,502.90
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Solution
The fourth proportional to 599,439.36, 898,574.63 and 239,502.90 is: 359,020.85
Step by Step Solution
- Step 1: Write the proportion equation
599,439.36 : 898,574.63 = 239,502.90 : x - Step 2: Convert to fraction form
599,439.36/898,574.63 = 239,502.90/x - Step 3: Cross multiply
599,439.36x = 898,574.63 × 239,502.90 - Step 4: Simplify right side
599,439.36x = 215,211,228,553.91 - Step 5: Solve for x
x = 215,211,228,553.91/599,439.36 - Step 6: Final answer
x = 359,020.85
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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.