Finding the Fourth Proportional to 416,794.44, 575,179.08 and 225,807.82
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Solution
The fourth proportional to 416,794.44, 575,179.08 and 225,807.82 is: 311,616.28
Step by Step Solution
- Step 1: Write the proportion equation
416,794.44 : 575,179.08 = 225,807.82 : x - Step 2: Convert to fraction form
416,794.44/575,179.08 = 225,807.82/x - Step 3: Cross multiply
416,794.44x = 575,179.08 × 225,807.82 - Step 4: Simplify right side
416,794.44x = 129,879,934,164.41 - Step 5: Solve for x
x = 129,879,934,164.41/416,794.44 - Step 6: Final answer
x = 311,616.28
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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.