Finding the Fourth Proportional to 792,765.68, 1,189,188.47 and 224,187.66
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Solution
The fourth proportional to 792,765.68, 1,189,188.47 and 224,187.66 is: 336,292.79
Step by Step Solution
- Step 1: Write the proportion equation
792,765.68 : 1,189,188.47 = 224,187.66 : x - Step 2: Convert to fraction form
792,765.68/1,189,188.47 = 224,187.66/x - Step 3: Cross multiply
792,765.68x = 1,189,188.47 × 224,187.66 - Step 4: Simplify right side
792,765.68x = 266,601,380,948.75 - Step 5: Solve for x
x = 266,601,380,948.75/792,765.68 - Step 6: Final answer
x = 336,292.79
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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.