Finding the Fourth Proportional to 696,177.13, 1,044,266.52 and 190,742.41
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Solution
The fourth proportional to 696,177.13, 1,044,266.52 and 190,742.41 is: 286,113.84
Step by Step Solution
- Step 1: Write the proportion equation
696,177.13 : 1,044,266.52 = 190,742.41 : x - Step 2: Convert to fraction form
696,177.13/1,044,266.52 = 190,742.41/x - Step 3: Cross multiply
696,177.13x = 1,044,266.52 × 190,742.41 - Step 4: Simplify right side
696,177.13x = 199,185,912,707.11 - Step 5: Solve for x
x = 199,185,912,707.11/696,177.13 - Step 6: Final answer
x = 286,113.84
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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.