Finding the Fourth Proportional to 302,751.91, 453,315.73 and 169,251.96
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Solution
The fourth proportional to 302,751.91, 453,315.73 and 169,251.96 is: 253,423.92
Step by Step Solution
- Step 1: Write the proportion equation
302,751.91 : 453,315.73 = 169,251.96 : x - Step 2: Convert to fraction form
302,751.91/453,315.73 = 169,251.96/x - Step 3: Cross multiply
302,751.91x = 453,315.73 × 169,251.96 - Step 4: Simplify right side
302,751.91x = 76,724,575,801.33 - Step 5: Solve for x
x = 76,724,575,801.33/302,751.91 - Step 6: Final answer
x = 253,423.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.