Finding the Fourth Proportional to 372,863.14, 558,252.44 and 201,470.78
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Solution
The fourth proportional to 372,863.14, 558,252.44 and 201,470.78 is: 301,643.00
Step by Step Solution
- Step 1: Write the proportion equation
372,863.14 : 558,252.44 = 201,470.78 : x - Step 2: Convert to fraction form
372,863.14/558,252.44 = 201,470.78/x - Step 3: Cross multiply
372,863.14x = 558,252.44 × 201,470.78 - Step 4: Simplify right side
372,863.14x = 112,471,553,516.35 - Step 5: Solve for x
x = 112,471,553,516.35/372,863.14 - Step 6: Final answer
x = 301,643.00
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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.