Finding the Fourth Proportional to 241,391.29, 361,504.14 and 121,069.84
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Solution
The fourth proportional to 241,391.29, 361,504.14 and 121,069.84 is: 181,312.46
Step by Step Solution
- Step 1: Write the proportion equation
241,391.29 : 361,504.14 = 121,069.84 : x - Step 2: Convert to fraction form
241,391.29/361,504.14 = 121,069.84/x - Step 3: Cross multiply
241,391.29x = 361,504.14 × 121,069.84 - Step 4: Simplify right side
241,391.29x = 43,767,248,389.14 - Step 5: Solve for x
x = 43,767,248,389.14/241,391.29 - Step 6: Final answer
x = 181,312.46
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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.