Finding the Fourth Proportional to 250,679.91, 375,440.62 and 150,619.53
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Solution
The fourth proportional to 250,679.91, 375,440.62 and 150,619.53 is: 225,581.26
Step by Step Solution
- Step 1: Write the proportion equation
250,679.91 : 375,440.62 = 150,619.53 : x - Step 2: Convert to fraction form
250,679.91/375,440.62 = 150,619.53/x - Step 3: Cross multiply
250,679.91x = 375,440.62 × 150,619.53 - Step 4: Simplify right side
250,679.91x = 56,548,689,727.31 - Step 5: Solve for x
x = 56,548,689,727.31/250,679.91 - Step 6: Final answer
x = 225,581.26
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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.