Finding the Fourth Proportional to 739,969.58, 1,109,829.17 and 207,368.03
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Solution
The fourth proportional to 739,969.58, 1,109,829.17 and 207,368.03 is: 311,016.95
Step by Step Solution
- Step 1: Write the proportion equation
739,969.58 : 1,109,829.17 = 207,368.03 : x - Step 2: Convert to fraction form
739,969.58/1,109,829.17 = 207,368.03/x - Step 3: Cross multiply
739,969.58x = 1,109,829.17 × 207,368.03 - Step 4: Simplify right side
739,969.58x = 230,143,083,588.71 - Step 5: Solve for x
x = 230,143,083,588.71/739,969.58 - Step 6: Final answer
x = 311,016.95
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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.