Finding the Fourth Proportional to 573,481.62, 860,397.40 and 293,195.70
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Solution
The fourth proportional to 573,481.62, 860,397.40 and 293,195.70 is: 439,883.00
Step by Step Solution
- Step 1: Write the proportion equation
573,481.62 : 860,397.40 = 293,195.70 : x - Step 2: Convert to fraction form
573,481.62/860,397.40 = 293,195.70/x - Step 3: Cross multiply
573,481.62x = 860,397.40 × 293,195.70 - Step 4: Simplify right side
573,481.62x = 252,264,817,971.18 - Step 5: Solve for x
x = 252,264,817,971.18/573,481.62 - Step 6: Final answer
x = 439,883.00
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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.