Finding the Fourth Proportional to 239,121.99, 358,598.44 and 70,597.24
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Solution
The fourth proportional to 239,121.99, 358,598.44 and 70,597.24 is: 105,870.90
Step by Step Solution
- Step 1: Write the proportion equation
239,121.99 : 358,598.44 = 70,597.24 : x - Step 2: Convert to fraction form
239,121.99/358,598.44 = 70,597.24/x - Step 3: Cross multiply
239,121.99x = 358,598.44 × 70,597.24 - Step 4: Simplify right side
239,121.99x = 25,316,059,324.06 - Step 5: Solve for x
x = 25,316,059,324.06/239,121.99 - Step 6: Final answer
x = 105,870.90
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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.