Finding the Fourth Proportional to 750,991.97, 1,126,595.30 and 231,711.19
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Solution
The fourth proportional to 750,991.97, 1,126,595.30 and 231,711.19 is: 347,599.90
Step by Step Solution
- Step 1: Write the proportion equation
750,991.97 : 1,126,595.30 = 231,711.19 : x - Step 2: Convert to fraction form
750,991.97/1,126,595.30 = 231,711.19/x - Step 3: Cross multiply
750,991.97x = 1,126,595.30 × 231,711.19 - Step 4: Simplify right side
750,991.97x = 261,044,733,636.36 - Step 5: Solve for x
x = 261,044,733,636.36/750,991.97 - Step 6: Final answer
x = 347,599.90
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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.