Finding the Fourth Proportional to 370,859.64, 555,716.97 and 250,444.74
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Solution
The fourth proportional to 370,859.64, 555,716.97 and 250,444.74 is: 375,280.50
Step by Step Solution
- Step 1: Write the proportion equation
370,859.64 : 555,716.97 = 250,444.74 : x - Step 2: Convert to fraction form
370,859.64/555,716.97 = 250,444.74/x - Step 3: Cross multiply
370,859.64x = 555,716.97 × 250,444.74 - Step 4: Simplify right side
370,859.64x = 139,176,392,065.24 - Step 5: Solve for x
x = 139,176,392,065.24/370,859.64 - Step 6: Final answer
x = 375,280.50
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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.