Finding the Fourth Proportional to 751,701.27, 1,127,717.76 and 219,263.97
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Solution
The fourth proportional to 751,701.27, 1,127,717.76 and 219,263.97 is: 328,944.33
Step by Step Solution
- Step 1: Write the proportion equation
751,701.27 : 1,127,717.76 = 219,263.97 : x - Step 2: Convert to fraction form
751,701.27/1,127,717.76 = 219,263.97/x - Step 3: Cross multiply
751,701.27x = 1,127,717.76 × 219,263.97 - Step 4: Simplify right side
751,701.27x = 247,267,873,097.11 - Step 5: Solve for x
x = 247,267,873,097.11/751,701.27 - Step 6: Final answer
x = 328,944.33
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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.