Finding the Fourth Proportional to 608,203.44, 912,024.34 and 223,855.75
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Solution
The fourth proportional to 608,203.44, 912,024.34 and 223,855.75 is: 335,680.27
Step by Step Solution
- Step 1: Write the proportion equation
608,203.44 : 912,024.34 = 223,855.75 : x - Step 2: Convert to fraction form
608,203.44/912,024.34 = 223,855.75/x - Step 3: Cross multiply
608,203.44x = 912,024.34 × 223,855.75 - Step 4: Simplify right side
608,203.44x = 204,161,892,648.96 - Step 5: Solve for x
x = 204,161,892,648.96/608,203.44 - Step 6: Final answer
x = 335,680.27
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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.