Finding the Fourth Proportional to 432,164.18, 596,396.12 and 238,571.44
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Solution
The fourth proportional to 432,164.18, 596,396.12 and 238,571.44 is: 329,233.86
Step by Step Solution
- Step 1: Write the proportion equation
432,164.18 : 596,396.12 = 238,571.44 : x - Step 2: Convert to fraction form
432,164.18/596,396.12 = 238,571.44/x - Step 3: Cross multiply
432,164.18x = 596,396.12 × 238,571.44 - Step 4: Simplify right side
432,164.18x = 142,283,081,158.81 - Step 5: Solve for x
x = 142,283,081,158.81/432,164.18 - Step 6: Final answer
x = 329,233.86
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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.