Finding the Fourth Proportional to 375,580.22, 518,797.59 and 279,920.84
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Solution
The fourth proportional to 375,580.22, 518,797.59 and 279,920.84 is: 386,661.09
Step by Step Solution
- Step 1: Write the proportion equation
375,580.22 : 518,797.59 = 279,920.84 : x - Step 2: Convert to fraction form
375,580.22/518,797.59 = 279,920.84/x - Step 3: Cross multiply
375,580.22x = 518,797.59 × 279,920.84 - Step 4: Simplify right side
375,580.22x = 145,222,257,182.78 - Step 5: Solve for x
x = 145,222,257,182.78/375,580.22 - Step 6: Final answer
x = 386,661.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.