Finding the Fourth Proportional to 302,521.20, 453,125.70 and 250,033.20
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Solution
The fourth proportional to 302,521.20, 453,125.70 and 250,033.20 is: 374,507.53
Step by Step Solution
- Step 1: Write the proportion equation
302,521.20 : 453,125.70 = 250,033.20 : x - Step 2: Convert to fraction form
302,521.20/453,125.70 = 250,033.20/x - Step 3: Cross multiply
302,521.20x = 453,125.70 × 250,033.20 - Step 4: Simplify right side
302,521.20x = 113,296,468,773.24 - Step 5: Solve for x
x = 113,296,468,773.24/302,521.20 - Step 6: Final answer
x = 374,507.53
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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.