Finding the Fourth Proportional to 601.06, 829.74 and 482.83
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Solution
The fourth proportional to 601.06, 829.74 and 482.83 is: 666.53
Step by Step Solution
- Step 1: Write the proportion equation
601.06 : 829.74 = 482.83 : x - Step 2: Convert to fraction form
601.06/829.74 = 482.83/x - Step 3: Cross multiply
601.06x = 829.74 × 482.83 - Step 4: Simplify right side
601.06x = 400,623.36 - Step 5: Solve for x
x = 400,623.36/601.06 - Step 6: Final answer
x = 666.53
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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.