Finding the Fourth Proportional to 742,330.14, 1,112,949.99 and 236,599.98
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Solution
The fourth proportional to 742,330.14, 1,112,949.99 and 236,599.98 is: 354,726.19
Step by Step Solution
- Step 1: Write the proportion equation
742,330.14 : 1,112,949.99 = 236,599.98 : x - Step 2: Convert to fraction form
742,330.14/1,112,949.99 = 236,599.98/x - Step 3: Cross multiply
742,330.14x = 1,112,949.99 × 236,599.98 - Step 4: Simplify right side
742,330.14x = 263,323,945,375.00 - Step 5: Solve for x
x = 263,323,945,375.00/742,330.14 - Step 6: Final answer
x = 354,726.19
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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.