Finding the Fourth Proportional to 239,122.99, 358,599.94 and 70,598.24
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Solution
The fourth proportional to 239,122.99, 358,599.94 and 70,598.24 is: 105,872.40
Step by Step Solution
- Step 1: Write the proportion equation
239,122.99 : 358,599.94 = 70,598.24 : x - Step 2: Convert to fraction form
239,122.99/358,599.94 = 70,598.24/x - Step 3: Cross multiply
239,122.99x = 358,599.94 × 70,598.24 - Step 4: Simplify right side
239,122.99x = 25,316,524,628.11 - Step 5: Solve for x
x = 25,316,524,628.11/239,122.99 - Step 6: Final answer
x = 105,872.40
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1.5x scale
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.