Finding the Fourth Proportional to 504,621.05, 757,077.66 and 149,643.59
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Solution
The fourth proportional to 504,621.05, 757,077.66 and 149,643.59 is: 224,508.70
Step by Step Solution
- Step 1: Write the proportion equation
504,621.05 : 757,077.66 = 149,643.59 : x - Step 2: Convert to fraction form
504,621.05/757,077.66 = 149,643.59/x - Step 3: Cross multiply
504,621.05x = 757,077.66 × 149,643.59 - Step 4: Simplify right side
504,621.05x = 113,291,815,165.81 - Step 5: Solve for x
x = 113,291,815,165.81/504,621.05 - Step 6: Final answer
x = 224,508.70
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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.