Finding the Fourth Proportional to 756,314.24, 1,134,647.58 and 250,838.24
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Solution
The fourth proportional to 756,314.24, 1,134,647.58 and 250,838.24 is: 376,315.80
Step by Step Solution
- Step 1: Write the proportion equation
756,314.24 : 1,134,647.58 = 250,838.24 : x - Step 2: Convert to fraction form
756,314.24/1,134,647.58 = 250,838.24/x - Step 3: Cross multiply
756,314.24x = 1,134,647.58 × 250,838.24 - Step 4: Simplify right side
756,314.24x = 284,613,001,987.46 - Step 5: Solve for x
x = 284,613,001,987.46/756,314.24 - Step 6: Final answer
x = 376,315.80
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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.