Finding the Fourth Proportional to 423,794.62, 584,937.41 and 242,611.19
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Solution
The fourth proportional to 423,794.62, 584,937.41 and 242,611.19 is: 334,861.17
Step by Step Solution
- Step 1: Write the proportion equation
423,794.62 : 584,937.41 = 242,611.19 : x - Step 2: Convert to fraction form
423,794.62/584,937.41 = 242,611.19/x - Step 3: Cross multiply
423,794.62x = 584,937.41 × 242,611.19 - Step 4: Simplify right side
423,794.62x = 141,912,361,115.62 - Step 5: Solve for x
x = 141,912,361,115.62/423,794.62 - Step 6: Final answer
x = 334,861.17
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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.