Finding the Fourth Proportional to 323,226.05, 446,047.65 and 178,029.02
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Solution
The fourth proportional to 323,226.05, 446,047.65 and 178,029.02 is: 245,677.68
Step by Step Solution
- Step 1: Write the proportion equation
323,226.05 : 446,047.65 = 178,029.02 : x - Step 2: Convert to fraction form
323,226.05/446,047.65 = 178,029.02/x - Step 3: Cross multiply
323,226.05x = 446,047.65 × 178,029.02 - Step 4: Simplify right side
323,226.05x = 79,409,426,002.80 - Step 5: Solve for x
x = 79,409,426,002.80/323,226.05 - Step 6: Final answer
x = 245,677.68
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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.