Finding the Fourth Proportional to 452,339.46, 624,204.09 and 251,122.50
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Solution
The fourth proportional to 452,339.46, 624,204.09 and 251,122.50 is: 346,535.52
Step by Step Solution
- Step 1: Write the proportion equation
452,339.46 : 624,204.09 = 251,122.50 : x - Step 2: Convert to fraction form
452,339.46/624,204.09 = 251,122.50/x - Step 3: Cross multiply
452,339.46x = 624,204.09 × 251,122.50 - Step 4: Simplify right side
452,339.46x = 156,751,691,591.03 - Step 5: Solve for x
x = 156,751,691,591.03/452,339.46 - Step 6: Final answer
x = 346,535.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.