Finding the Fourth Proportional to 370,293.77, 554,491.92 and 256,283.63
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Solution
The fourth proportional to 370,293.77, 554,491.92 and 256,283.63 is: 383,768.82
Step by Step Solution
- Step 1: Write the proportion equation
370,293.77 : 554,491.92 = 256,283.63 : x - Step 2: Convert to fraction form
370,293.77/554,491.92 = 256,283.63/x - Step 3: Cross multiply
370,293.77x = 554,491.92 × 256,283.63 - Step 4: Simplify right side
370,293.77x = 142,107,202,063.27 - Step 5: Solve for x
x = 142,107,202,063.27/370,293.77 - Step 6: Final answer
x = 383,768.82
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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.