Finding the Fourth Proportional to 599,970.84, 899,956.32 and 414,163.32
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Solution
The fourth proportional to 599,970.84, 899,956.32 and 414,163.32 is: 621,245.02
Step by Step Solution
- Step 1: Write the proportion equation
599,970.84 : 899,956.32 = 414,163.32 : x - Step 2: Convert to fraction form
599,970.84/899,956.32 = 414,163.32/x - Step 3: Cross multiply
599,970.84x = 899,956.32 × 414,163.32 - Step 4: Simplify right side
599,970.84x = 372,728,897,346.18 - Step 5: Solve for x
x = 372,728,897,346.18/599,970.84 - Step 6: Final answer
x = 621,245.02
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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.