Finding the Fourth Proportional to 561,846.24, 842,769.36 and 246,373.92
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Solution
The fourth proportional to 561,846.24, 842,769.36 and 246,373.92 is: 369,560.88
Step by Step Solution
- Step 1: Write the proportion equation
561,846.24 : 842,769.36 = 246,373.92 : x - Step 2: Convert to fraction form
561,846.24/842,769.36 = 246,373.92/x - Step 3: Cross multiply
561,846.24x = 842,769.36 × 246,373.92 - Step 4: Simplify right side
561,846.24x = 207,636,390,879.09 - Step 5: Solve for x
x = 207,636,390,879.09/561,846.24 - Step 6: Final answer
x = 369,560.88
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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.