Finding the Fourth Proportional to 211,297.03, 317,048.06 and 92,952.99
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Solution
The fourth proportional to 211,297.03, 317,048.06 and 92,952.99 is: 139,474.58
Step by Step Solution
- Step 1: Write the proportion equation
211,297.03 : 317,048.06 = 92,952.99 : x - Step 2: Convert to fraction form
211,297.03/317,048.06 = 92,952.99/x - Step 3: Cross multiply
211,297.03x = 317,048.06 × 92,952.99 - Step 4: Simplify right side
211,297.03x = 29,470,565,150.70 - Step 5: Solve for x
x = 29,470,565,150.70/211,297.03 - Step 6: Final answer
x = 139,474.58
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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.