Finding the Fourth Proportional to 595,011.24, 821,107.08 and 336,881.52
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Solution
The fourth proportional to 595,011.24, 821,107.08 and 336,881.52 is: 464,891.72
Step by Step Solution
- Step 1: Write the proportion equation
595,011.24 : 821,107.08 = 336,881.52 : x - Step 2: Convert to fraction form
595,011.24/821,107.08 = 336,881.52/x - Step 3: Cross multiply
595,011.24x = 821,107.08 × 336,881.52 - Step 4: Simplify right side
595,011.24x = 276,615,801,193.16 - Step 5: Solve for x
x = 276,615,801,193.16/595,011.24 - Step 6: Final answer
x = 464,891.72
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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.