Finding the Fourth Proportional to 748,023.57, 1,121,774.00 and 215,402.13
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Solution
The fourth proportional to 748,023.57, 1,121,774.00 and 215,402.13 is: 323,027.93
Step by Step Solution
- Step 1: Write the proportion equation
748,023.57 : 1,121,774.00 = 215,402.13 : x - Step 2: Convert to fraction form
748,023.57/1,121,774.00 = 215,402.13/x - Step 3: Cross multiply
748,023.57x = 1,121,774.00 × 215,402.13 - Step 4: Simplify right side
748,023.57x = 241,632,507,901.61 - Step 5: Solve for x
x = 241,632,507,901.61/748,023.57 - Step 6: Final answer
x = 323,027.93
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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.