Finding the Fourth Proportional to 504,278.04, 756,195.12 and 149,319.36
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Solution
The fourth proportional to 504,278.04, 756,195.12 and 149,319.36 is: 223,913.32
Step by Step Solution
- Step 1: Write the proportion equation
504,278.04 : 756,195.12 = 149,319.36 : x - Step 2: Convert to fraction form
504,278.04/756,195.12 = 149,319.36/x - Step 3: Cross multiply
504,278.04x = 756,195.12 × 149,319.36 - Step 4: Simplify right side
504,278.04x = 112,914,571,353.52 - Step 5: Solve for x
x = 112,914,571,353.52/504,278.04 - Step 6: Final answer
x = 223,913.32
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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.