Finding the Fourth Proportional to 751,704.37, 1,127,722.43 and 219,267.07
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Solution
The fourth proportional to 751,704.37, 1,127,722.43 and 219,267.07 is: 328,948.99
Step by Step Solution
- Step 1: Write the proportion equation
751,704.37 : 1,127,722.43 = 219,267.07 : x - Step 2: Convert to fraction form
751,704.37/1,127,722.43 = 219,267.07/x - Step 3: Cross multiply
751,704.37x = 1,127,722.43 × 219,267.07 - Step 4: Simplify right side
751,704.37x = 247,272,390,728.24 - Step 5: Solve for x
x = 247,272,390,728.24/751,704.37 - Step 6: Final answer
x = 328,948.99
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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.