Finding the Fourth Proportional to 698,151.26, 1,047,206.05 and 192,743.07
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Solution
The fourth proportional to 698,151.26, 1,047,206.05 and 192,743.07 is: 289,108.85
Step by Step Solution
- Step 1: Write the proportion equation
698,151.26 : 1,047,206.05 = 192,743.07 : x - Step 2: Convert to fraction form
698,151.26/1,047,206.05 = 192,743.07/x - Step 3: Cross multiply
698,151.26x = 1,047,206.05 × 192,743.07 - Step 4: Simplify right side
698,151.26x = 201,841,708,035.86 - Step 5: Solve for x
x = 201,841,708,035.86/698,151.26 - Step 6: Final answer
x = 289,108.85
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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.