Finding the Fourth Proportional to 504,378.04, 756,677.76 and 149,419.84
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Solution
The fourth proportional to 504,378.04, 756,677.76 and 149,419.84 is: 224,162.55
Step by Step Solution
- Step 1: Write the proportion equation
504,378.04 : 756,677.76 = 149,419.84 : x - Step 2: Convert to fraction form
504,378.04/756,677.76 = 149,419.84/x - Step 3: Cross multiply
504,378.04x = 756,677.76 × 149,419.84 - Step 4: Simplify right side
504,378.04x = 113,062,669,830.76 - Step 5: Solve for x
x = 113,062,669,830.76/504,378.04 - Step 6: Final answer
x = 224,162.55
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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.