Finding the Fourth Proportional to 466,267.44, 643,391.57 and 294,120.44
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Solution
The fourth proportional to 466,267.44, 643,391.57 and 294,120.44 is: 405,849.93
Step by Step Solution
- Step 1: Write the proportion equation
466,267.44 : 643,391.57 = 294,120.44 : x - Step 2: Convert to fraction form
466,267.44/643,391.57 = 294,120.44/x - Step 3: Cross multiply
466,267.44x = 643,391.57 × 294,120.44 - Step 4: Simplify right side
466,267.44x = 189,234,606,973.13 - Step 5: Solve for x
x = 189,234,606,973.13/466,267.44 - Step 6: Final answer
x = 405,849.93
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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.