Finding the Fourth Proportional to 351,483.84, 485,043.84 and 190,334.88
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Solution
The fourth proportional to 351,483.84, 485,043.84 and 190,334.88 is: 262,660.04
Step by Step Solution
- Step 1: Write the proportion equation
351,483.84 : 485,043.84 = 190,334.88 : x - Step 2: Convert to fraction form
351,483.84/485,043.84 = 190,334.88/x - Step 3: Cross multiply
351,483.84x = 485,043.84 × 190,334.88 - Step 4: Simplify right side
351,483.84x = 92,320,761,081.14 - Step 5: Solve for x
x = 92,320,761,081.14/351,483.84 - Step 6: Final answer
x = 262,660.04
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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.