Finding the Fourth Proportional to 432,923.20, 597,382.26 and 239,304.75
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Solution
The fourth proportional to 432,923.20, 597,382.26 and 239,304.75 is: 330,211.94
Step by Step Solution
- Step 1: Write the proportion equation
432,923.20 : 597,382.26 = 239,304.75 : x - Step 2: Convert to fraction form
432,923.20/597,382.26 = 239,304.75/x - Step 3: Cross multiply
432,923.20x = 597,382.26 × 239,304.75 - Step 4: Simplify right side
432,923.20x = 142,956,409,246.16 - Step 5: Solve for x
x = 142,956,409,246.16/432,923.20 - Step 6: Final answer
x = 330,211.94
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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.