Finding the Fourth Proportional to 452,493.44, 624,423.84 and 251,302.40
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Solution
The fourth proportional to 452,493.44, 624,423.84 and 251,302.40 is: 346,787.81
Step by Step Solution
- Step 1: Write the proportion equation
452,493.44 : 624,423.84 = 251,302.40 : x - Step 2: Convert to fraction form
452,493.44/624,423.84 = 251,302.40/x - Step 3: Cross multiply
452,493.44x = 624,423.84 × 251,302.40 - Step 4: Simplify right side
452,493.44x = 156,919,209,609.22 - Step 5: Solve for x
x = 156,919,209,609.22/452,493.44 - Step 6: Final answer
x = 346,787.81
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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.