Finding the Fourth Proportional to 322,026.12, 444,315.96 and 178,750.32
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Solution
The fourth proportional to 322,026.12, 444,315.96 and 178,750.32 is: 246,630.99
Step by Step Solution
- Step 1: Write the proportion equation
322,026.12 : 444,315.96 = 178,750.32 : x - Step 2: Convert to fraction form
322,026.12/444,315.96 = 178,750.32/x - Step 3: Cross multiply
322,026.12x = 444,315.96 × 178,750.32 - Step 4: Simplify right side
322,026.12x = 79,421,620,031.11 - Step 5: Solve for x
x = 79,421,620,031.11/322,026.12 - Step 6: Final answer
x = 246,630.99
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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.