Finding the Fourth Proportional to 613,252.84, 919,806.81 and 164,008.53
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Solution
The fourth proportional to 613,252.84, 919,806.81 and 164,008.53 is: 245,993.42
Step by Step Solution
- Step 1: Write the proportion equation
613,252.84 : 919,806.81 = 164,008.53 : x - Step 2: Convert to fraction form
613,252.84/919,806.81 = 164,008.53/x - Step 3: Cross multiply
613,252.84x = 919,806.81 × 164,008.53 - Step 4: Simplify right side
613,252.84x = 150,856,162,792.09 - Step 5: Solve for x
x = 150,856,162,792.09/613,252.84 - Step 6: Final answer
x = 245,993.42
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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.