Finding the Fourth Proportional to 195,812.44, 293,746.69 and 74,277.66
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Solution
The fourth proportional to 195,812.44, 293,746.69 and 74,277.66 is: 111,427.12
Step by Step Solution
- Step 1: Write the proportion equation
195,812.44 : 293,746.69 = 74,277.66 : x - Step 2: Convert to fraction form
195,812.44/293,746.69 = 74,277.66/x - Step 3: Cross multiply
195,812.44x = 293,746.69 × 74,277.66 - Step 4: Simplify right side
195,812.44x = 21,818,815,890.21 - Step 5: Solve for x
x = 21,818,815,890.21/195,812.44 - Step 6: Final answer
x = 111,427.12
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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.