Finding the Fourth Proportional to 532,305.91, 734,583.82 and 341,320.06
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Solution
The fourth proportional to 532,305.91, 734,583.82 and 341,320.06 is: 471,022.75
Step by Step Solution
- Step 1: Write the proportion equation
532,305.91 : 734,583.82 = 341,320.06 : x - Step 2: Convert to fraction form
532,305.91/734,583.82 = 341,320.06/x - Step 3: Cross multiply
532,305.91x = 734,583.82 × 341,320.06 - Step 4: Simplify right side
532,305.91x = 250,728,189,844.51 - Step 5: Solve for x
x = 250,728,189,844.51/532,305.91 - Step 6: Final answer
x = 471,022.75
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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.