Finding the Fourth Proportional to 705,337.11, 973,371.74 and 383,049.99
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Solution
The fourth proportional to 705,337.11, 973,371.74 and 383,049.99 is: 528,612.53
Step by Step Solution
- Step 1: Write the proportion equation
705,337.11 : 973,371.74 = 383,049.99 : x - Step 2: Convert to fraction form
705,337.11/973,371.74 = 383,049.99/x - Step 3: Cross multiply
705,337.11x = 973,371.74 × 383,049.99 - Step 4: Simplify right side
705,337.11x = 372,850,033,358.03 - Step 5: Solve for x
x = 372,850,033,358.03/705,337.11 - Step 6: Final answer
x = 528,612.53
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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.