Finding the Fourth Proportional to 594,337.88, 819,986.82 and 339,508.64
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Solution
The fourth proportional to 594,337.88, 819,986.82 and 339,508.64 is: 468,407.99
Step by Step Solution
- Step 1: Write the proportion equation
594,337.88 : 819,986.82 = 339,508.64 : x - Step 2: Convert to fraction form
594,337.88/819,986.82 = 339,508.64/x - Step 3: Cross multiply
594,337.88x = 819,986.82 × 339,508.64 - Step 4: Simplify right side
594,337.88x = 278,392,610,076.13 - Step 5: Solve for x
x = 278,392,610,076.13/594,337.88 - Step 6: Final answer
x = 468,407.99
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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.