Finding the Fourth Proportional to 657,302.40, 985,880.70 and 184,035.60
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Solution
The fourth proportional to 657,302.40, 985,880.70 and 184,035.60 is: 276,032.99
Step by Step Solution
- Step 1: Write the proportion equation
657,302.40 : 985,880.70 = 184,035.60 : x - Step 2: Convert to fraction form
657,302.40/985,880.70 = 184,035.60/x - Step 3: Cross multiply
657,302.40x = 985,880.70 × 184,035.60 - Step 4: Simplify right side
657,302.40x = 181,437,146,152.92 - Step 5: Solve for x
x = 181,437,146,152.92/657,302.40 - Step 6: Final answer
x = 276,032.99
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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.