Finding the Fourth Proportional to 715,675.84, 1,073,489.12 and 183,201.46
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Solution
The fourth proportional to 715,675.84, 1,073,489.12 and 183,201.46 is: 274,795.88
Step by Step Solution
- Step 1: Write the proportion equation
715,675.84 : 1,073,489.12 = 183,201.46 : x - Step 2: Convert to fraction form
715,675.84/1,073,489.12 = 183,201.46/x - Step 3: Cross multiply
715,675.84x = 1,073,489.12 × 183,201.46 - Step 4: Simplify right side
715,675.84x = 196,664,774,078.12 - Step 5: Solve for x
x = 196,664,774,078.12/715,675.84 - Step 6: Final answer
x = 274,795.88
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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.