Finding the Fourth Proportional to 432,825.10, 649,237.65 and 246,201.10
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Solution
The fourth proportional to 432,825.10, 649,237.65 and 246,201.10 is: 369,301.65
Step by Step Solution
- Step 1: Write the proportion equation
432,825.10 : 649,237.65 = 246,201.10 : x - Step 2: Convert to fraction form
432,825.10/649,237.65 = 246,201.10/x - Step 3: Cross multiply
432,825.10x = 649,237.65 × 246,201.10 - Step 4: Simplify right side
432,825.10x = 159,843,023,591.42 - Step 5: Solve for x
x = 159,843,023,591.42/432,825.10 - Step 6: Final answer
x = 369,301.65
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Similar ratio
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1.5x scale
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.