Finding the Fourth Proportional to 250,811.62, 376,210.14 and 73,322.80
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Solution
The fourth proportional to 250,811.62, 376,210.14 and 73,322.80 is: 109,982.07
Step by Step Solution
- Step 1: Write the proportion equation
250,811.62 : 376,210.14 = 73,322.80 : x - Step 2: Convert to fraction form
250,811.62/376,210.14 = 73,322.80/x - Step 3: Cross multiply
250,811.62x = 376,210.14 × 73,322.80 - Step 4: Simplify right side
250,811.62x = 27,584,780,853.19 - Step 5: Solve for x
x = 27,584,780,853.19/250,811.62 - Step 6: Final answer
x = 109,982.07
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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.