Finding the Fourth Proportional to 233,225.99, 321,848.97 and 131,251.64
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Solution
The fourth proportional to 233,225.99, 321,848.97 and 131,251.64 is: 181,125.63
Step by Step Solution
- Step 1: Write the proportion equation
233,225.99 : 321,848.97 = 131,251.64 : x - Step 2: Convert to fraction form
233,225.99/321,848.97 = 131,251.64/x - Step 3: Cross multiply
233,225.99x = 321,848.97 × 131,251.64 - Step 4: Simplify right side
233,225.99x = 42,243,203,535.57 - Step 5: Solve for x
x = 42,243,203,535.57/233,225.99 - Step 6: Final answer
x = 181,125.63
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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.