Finding the Fourth Proportional to 302,474.17, 453,212.02 and 175,758.72
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Solution
The fourth proportional to 302,474.17, 453,212.02 and 175,758.72 is: 263,347.99
Step by Step Solution
- Step 1: Write the proportion equation
302,474.17 : 453,212.02 = 175,758.72 : x - Step 2: Convert to fraction form
302,474.17/453,212.02 = 175,758.72/x - Step 3: Cross multiply
302,474.17x = 453,212.02 × 175,758.72 - Step 4: Simplify right side
302,474.17x = 79,655,964,523.81 - Step 5: Solve for x
x = 79,655,964,523.81/302,474.17 - Step 6: Final answer
x = 263,347.99
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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.