Finding the Fourth Proportional to 206,267.01, 309,400.79 and 56,508.62
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Solution
The fourth proportional to 206,267.01, 309,400.79 and 56,508.62 is: 84,763.00
Step by Step Solution
- Step 1: Write the proportion equation
206,267.01 : 309,400.79 = 56,508.62 : x - Step 2: Convert to fraction form
206,267.01/309,400.79 = 56,508.62/x - Step 3: Cross multiply
206,267.01x = 309,400.79 × 56,508.62 - Step 4: Simplify right side
206,267.01x = 17,483,809,840.26 - Step 5: Solve for x
x = 17,483,809,840.26/206,267.01 - Step 6: Final answer
x = 84,763.00
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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.