Finding the Fourth Proportional to 606,538.08, 909,982.08 and 251,485.92
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Solution
The fourth proportional to 606,538.08, 909,982.08 and 251,485.92 is: 377,301.42
Step by Step Solution
- Step 1: Write the proportion equation
606,538.08 : 909,982.08 = 251,485.92 : x - Step 2: Convert to fraction form
606,538.08/909,982.08 = 251,485.92/x - Step 3: Cross multiply
606,538.08x = 909,982.08 × 251,485.92 - Step 4: Simplify right side
606,538.08x = 228,847,680,572.31 - Step 5: Solve for x
x = 228,847,680,572.31/606,538.08 - Step 6: Final answer
x = 377,301.42
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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.