Finding the Fourth Proportional to 234,966.24, 324,244.68 and 127,533.98
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Solution
The fourth proportional to 234,966.24, 324,244.68 and 127,533.98 is: 175,992.15
Step by Step Solution
- Step 1: Write the proportion equation
234,966.24 : 324,244.68 = 127,533.98 : x - Step 2: Convert to fraction form
234,966.24/324,244.68 = 127,533.98/x - Step 3: Cross multiply
234,966.24x = 324,244.68 × 127,533.98 - Step 4: Simplify right side
234,966.24x = 41,352,212,913.00 - Step 5: Solve for x
x = 41,352,212,913.00/234,966.24 - Step 6: Final answer
x = 175,992.15
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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.