Finding the Fourth Proportional to 649,549.13, 896,372.33 and 373,960.94
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Solution
The fourth proportional to 649,549.13, 896,372.33 and 373,960.94 is: 516,062.94
Step by Step Solution
- Step 1: Write the proportion equation
649,549.13 : 896,372.33 = 373,960.94 : x - Step 2: Convert to fraction form
649,549.13/896,372.33 = 373,960.94/x - Step 3: Cross multiply
649,549.13x = 896,372.33 × 373,960.94 - Step 4: Simplify right side
649,549.13x = 335,208,232,765.12 - Step 5: Solve for x
x = 335,208,232,765.12/649,549.13 - Step 6: Final answer
x = 516,062.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.