Finding the Fourth Proportional to 606,984.13, 837,638.26 and 335,052.20
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Solution
The fourth proportional to 606,984.13, 837,638.26 and 335,052.20 is: 462,372.12
Step by Step Solution
- Step 1: Write the proportion equation
606,984.13 : 837,638.26 = 335,052.20 : x - Step 2: Convert to fraction form
606,984.13/837,638.26 = 335,052.20/x - Step 3: Cross multiply
606,984.13x = 837,638.26 × 335,052.20 - Step 4: Simplify right side
606,984.13x = 280,652,540,246.59 - Step 5: Solve for x
x = 280,652,540,246.59/606,984.13 - Step 6: Final answer
x = 462,372.12
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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.