Finding the Fourth Proportional to 245,337.02, 367,415.04 and 166,211.36
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Solution
The fourth proportional to 245,337.02, 367,415.04 and 166,211.36 is: 248,916.99
Step by Step Solution
- Step 1: Write the proportion equation
245,337.02 : 367,415.04 = 166,211.36 : x - Step 2: Convert to fraction form
245,337.02/367,415.04 = 166,211.36/x - Step 3: Cross multiply
245,337.02x = 367,415.04 × 166,211.36 - Step 4: Simplify right side
245,337.02x = 61,068,552,711.94 - Step 5: Solve for x
x = 61,068,552,711.94/245,337.02 - Step 6: Final answer
x = 248,916.99
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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.