Finding the Fourth Proportional to 749,465.73, 1,124,188.19 and 180,842.08
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Solution
The fourth proportional to 749,465.73, 1,124,188.19 and 180,842.08 is: 271,260.61
Step by Step Solution
- Step 1: Write the proportion equation
749,465.73 : 1,124,188.19 = 180,842.08 : x - Step 2: Convert to fraction form
749,465.73/1,124,188.19 = 180,842.08/x - Step 3: Cross multiply
749,465.73x = 1,124,188.19 × 180,842.08 - Step 4: Simplify right side
749,465.73x = 203,300,530,591.04 - Step 5: Solve for x
x = 203,300,530,591.04/749,465.73 - Step 6: Final answer
x = 271,260.61
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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.