Finding the Fourth Proportional to 304,189.38, 419,812.88 and 175,132.49
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Solution
The fourth proportional to 304,189.38, 419,812.88 and 175,132.49 is: 241,700.98
Step by Step Solution
- Step 1: Write the proportion equation
304,189.38 : 419,812.88 = 175,132.49 : x - Step 2: Convert to fraction form
304,189.38/419,812.88 = 175,132.49/x - Step 3: Cross multiply
304,189.38x = 419,812.88 × 175,132.49 - Step 4: Simplify right side
304,189.38x = 73,522,872,033.74 - Step 5: Solve for x
x = 73,522,872,033.74/304,189.38 - Step 6: Final answer
x = 241,700.98
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1.5x scale
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.