Finding the Fourth Proportional to 269,157.79, 403,355.84 and 149,267.48
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Solution
The fourth proportional to 269,157.79, 403,355.84 and 149,267.48 is: 223,690.01
Step by Step Solution
- Step 1: Write the proportion equation
269,157.79 : 403,355.84 = 149,267.48 : x - Step 2: Convert to fraction form
269,157.79/403,355.84 = 149,267.48/x - Step 3: Cross multiply
269,157.79x = 403,355.84 × 149,267.48 - Step 4: Simplify right side
269,157.79x = 60,207,909,780.08 - Step 5: Solve for x
x = 60,207,909,780.08/269,157.79 - Step 6: Final answer
x = 223,690.01
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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.