Finding the Fourth Proportional to 561,364.36, 842,178.94 and 182,283.88
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Solution
The fourth proportional to 561,364.36, 842,178.94 and 182,283.88 is: 273,468.81
Step by Step Solution
- Step 1: Write the proportion equation
561,364.36 : 842,178.94 = 182,283.88 : x - Step 2: Convert to fraction form
561,364.36/842,178.94 = 182,283.88/x - Step 3: Cross multiply
561,364.36x = 842,178.94 × 182,283.88 - Step 4: Simplify right side
561,364.36x = 153,515,644,837.49 - Step 5: Solve for x
x = 153,515,644,837.49/561,364.36 - Step 6: Final answer
x = 273,468.81
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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.