Finding the Fourth Proportional to 273,202.80, 409,901.40 and 263,482.80
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Solution
The fourth proportional to 273,202.80, 409,901.40 and 263,482.80 is: 395,317.94
Step by Step Solution
- Step 1: Write the proportion equation
273,202.80 : 409,901.40 = 263,482.80 : x - Step 2: Convert to fraction form
273,202.80/409,901.40 = 263,482.80/x - Step 3: Cross multiply
273,202.80x = 409,901.40 × 263,482.80 - Step 4: Simplify right side
273,202.80x = 108,001,968,595.92 - Step 5: Solve for x
x = 108,001,968,595.92/273,202.80 - Step 6: Final answer
x = 395,317.94
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1.5x scale
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.