Finding the Fourth Proportional to 302,748.91, 453,311.24 and 169,248.96
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Solution
The fourth proportional to 302,748.91, 453,311.24 and 169,248.96 is: 253,419.43
Step by Step Solution
- Step 1: Write the proportion equation
302,748.91 : 453,311.24 = 169,248.96 : x - Step 2: Convert to fraction form
302,748.91/453,311.24 = 169,248.96/x - Step 3: Cross multiply
302,748.91x = 453,311.24 × 169,248.96 - Step 4: Simplify right side
302,748.91x = 76,722,455,080.07 - Step 5: Solve for x
x = 76,722,455,080.07/302,748.91 - Step 6: Final answer
x = 253,419.43
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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.