Finding the Fourth Proportional to 466,964.02, 644,366.64 and 275,940.91
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Solution
The fourth proportional to 466,964.02, 644,366.64 and 275,940.91 is: 380,772.63
Step by Step Solution
- Step 1: Write the proportion equation
466,964.02 : 644,366.64 = 275,940.91 : x - Step 2: Convert to fraction form
466,964.02/644,366.64 = 275,940.91/x - Step 3: Cross multiply
466,964.02x = 644,366.64 × 275,940.91 - Step 4: Simplify right side
466,964.02x = 177,807,117,015.24 - Step 5: Solve for x
x = 177,807,117,015.24/466,964.02 - Step 6: Final answer
x = 380,772.63
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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.