Finding the Fourth Proportional to 872,108.70, 1,308,351.66 and 264,847.08
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Solution
The fourth proportional to 872,108.70, 1,308,351.66 and 264,847.08 is: 397,327.90
Step by Step Solution
- Step 1: Write the proportion equation
872,108.70 : 1,308,351.66 = 264,847.08 : x - Step 2: Convert to fraction form
872,108.70/1,308,351.66 = 264,847.08/x - Step 3: Cross multiply
872,108.70x = 1,308,351.66 × 264,847.08 - Step 4: Simplify right side
872,108.70x = 346,513,116,764.15 - Step 5: Solve for x
x = 346,513,116,764.15/872,108.70 - Step 6: Final answer
x = 397,327.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.