Finding the Fourth Proportional to 556,464.70, 834,763.28 and 177,252.28
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Solution
The fourth proportional to 556,464.70, 834,763.28 and 177,252.28 is: 265,899.52
Step by Step Solution
- Step 1: Write the proportion equation
556,464.70 : 834,763.28 = 177,252.28 : x - Step 2: Convert to fraction form
556,464.70/834,763.28 = 177,252.28/x - Step 3: Cross multiply
556,464.70x = 834,763.28 × 177,252.28 - Step 4: Simplify right side
556,464.70x = 147,963,694,640.28 - Step 5: Solve for x
x = 147,963,694,640.28/556,464.70 - Step 6: Final answer
x = 265,899.52
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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.