Finding the Fourth Proportional to 606,745.74, 837,303.42 and 334,815.96
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Solution
The fourth proportional to 606,745.74, 837,303.42 and 334,815.96 is: 462,042.88
Step by Step Solution
- Step 1: Write the proportion equation
606,745.74 : 837,303.42 = 334,815.96 : x - Step 2: Convert to fraction form
606,745.74/837,303.42 = 334,815.96/x - Step 3: Cross multiply
606,745.74x = 837,303.42 × 334,815.96 - Step 4: Simplify right side
606,745.74x = 280,342,548,378.58 - Step 5: Solve for x
x = 280,342,548,378.58/606,745.74 - Step 6: Final answer
x = 462,042.88
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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.