Finding the Fourth Proportional to 239,224.08, 358,868.93 and 70,757.65
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Solution
The fourth proportional to 239,224.08, 358,868.93 and 70,757.65 is: 106,146.18
Step by Step Solution
- Step 1: Write the proportion equation
239,224.08 : 358,868.93 = 70,757.65 : x - Step 2: Convert to fraction form
239,224.08/358,868.93 = 70,757.65/x - Step 3: Cross multiply
239,224.08x = 358,868.93 × 70,757.65 - Step 4: Simplify right side
239,224.08x = 25,392,722,637.62 - Step 5: Solve for x
x = 25,392,722,637.62/239,224.08 - Step 6: Final answer
x = 106,146.18
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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.