Finding the Fourth Proportional to 275,291.00, 379,953.44 and 179,631.62
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Solution
The fourth proportional to 275,291.00, 379,953.44 and 179,631.62 is: 247,925.47
Step by Step Solution
- Step 1: Write the proportion equation
275,291.00 : 379,953.44 = 179,631.62 : x - Step 2: Convert to fraction form
275,291.00/379,953.44 = 179,631.62/x - Step 3: Cross multiply
275,291.00x = 379,953.44 × 179,631.62 - Step 4: Simplify right side
275,291.00x = 68,251,650,501.08 - Step 5: Solve for x
x = 68,251,650,501.08/275,291.00 - Step 6: Final answer
x = 247,925.47
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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.