Finding the Fourth Proportional to 735,276.32, 1,102,991.16 and 202,797.44
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Solution
The fourth proportional to 735,276.32, 1,102,991.16 and 202,797.44 is: 304,217.31
Step by Step Solution
- Step 1: Write the proportion equation
735,276.32 : 1,102,991.16 = 202,797.44 : x - Step 2: Convert to fraction form
735,276.32/1,102,991.16 = 202,797.44/x - Step 3: Cross multiply
735,276.32x = 1,102,991.16 × 202,797.44 - Step 4: Simplify right side
735,276.32x = 223,683,783,590.63 - Step 5: Solve for x
x = 223,683,783,590.63/735,276.32 - Step 6: Final answer
x = 304,217.31
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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.