Finding the Fourth Proportional to 657,292.40, 985,865.70 and 184,025.60
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Solution
The fourth proportional to 657,292.40, 985,865.70 and 184,025.60 is: 276,017.99
Step by Step Solution
- Step 1: Write the proportion equation
657,292.40 : 985,865.70 = 184,025.60 : x - Step 2: Convert to fraction form
657,292.40/985,865.70 = 184,025.60/x - Step 3: Cross multiply
657,292.40x = 985,865.70 × 184,025.60 - Step 4: Simplify right side
657,292.40x = 181,424,526,961.92 - Step 5: Solve for x
x = 181,424,526,961.92/657,292.40 - Step 6: Final answer
x = 276,017.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.