Finding the Fourth Proportional to 239,762.68, 330,848.94 and 132,325.77
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Solution
The fourth proportional to 239,762.68, 330,848.94 and 132,325.77 is: 182,596.56
Step by Step Solution
- Step 1: Write the proportion equation
239,762.68 : 330,848.94 = 132,325.77 : x - Step 2: Convert to fraction form
239,762.68/330,848.94 = 132,325.77/x - Step 3: Cross multiply
239,762.68x = 330,848.94 × 132,325.77 - Step 4: Simplify right side
239,762.68x = 43,779,840,739.18 - Step 5: Solve for x
x = 43,779,840,739.18/239,762.68 - Step 6: Final answer
x = 182,596.56
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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.