Finding the Fourth Proportional to 497,349.34, 746,244.53 and 260,635.75
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Solution
The fourth proportional to 497,349.34, 746,244.53 and 260,635.75 is: 391,069.18
Step by Step Solution
- Step 1: Write the proportion equation
497,349.34 : 746,244.53 = 260,635.75 : x - Step 2: Convert to fraction form
497,349.34/746,244.53 = 260,635.75/x - Step 3: Cross multiply
497,349.34x = 746,244.53 × 260,635.75 - Step 4: Simplify right side
497,349.34x = 194,497,997,725.55 - Step 5: Solve for x
x = 194,497,997,725.55/497,349.34 - Step 6: Final answer
x = 391,069.18
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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.