Finding the Fourth Proportional to 573,244.98, 791,072.37 and 318,590.70
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Solution
The fourth proportional to 573,244.98, 791,072.37 and 318,590.70 is: 439,652.00
Step by Step Solution
- Step 1: Write the proportion equation
573,244.98 : 791,072.37 = 318,590.70 : x - Step 2: Convert to fraction form
573,244.98/791,072.37 = 318,590.70/x - Step 3: Cross multiply
573,244.98x = 791,072.37 × 318,590.70 - Step 4: Simplify right side
573,244.98x = 252,028,300,108.96 - Step 5: Solve for x
x = 252,028,300,108.96/573,244.98 - Step 6: Final answer
x = 439,652.00
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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.