Finding the Fourth Proportional to 488,125.26, 730,926.26 and 336,788.98
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Solution
The fourth proportional to 488,125.26, 730,926.26 and 336,788.98 is: 504,312.99
Step by Step Solution
- Step 1: Write the proportion equation
488,125.26 : 730,926.26 = 336,788.98 : x - Step 2: Convert to fraction form
488,125.26/730,926.26 = 336,788.98/x - Step 3: Cross multiply
488,125.26x = 730,926.26 × 336,788.98 - Step 4: Simplify right side
488,125.26x = 246,167,909,560.62 - Step 5: Solve for x
x = 246,167,909,560.62/488,125.26 - Step 6: Final answer
x = 504,312.99
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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.