Finding the Fourth Proportional to 445,882.64, 668,893.67 and 146,295.08
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Solution
The fourth proportional to 445,882.64, 668,893.67 and 146,295.08 is: 219,465.49
Step by Step Solution
- Step 1: Write the proportion equation
445,882.64 : 668,893.67 = 146,295.08 : x - Step 2: Convert to fraction form
445,882.64/668,893.67 = 146,295.08/x - Step 3: Cross multiply
445,882.64x = 668,893.67 × 146,295.08 - Step 4: Simplify right side
445,882.64x = 97,855,852,964.14 - Step 5: Solve for x
x = 97,855,852,964.14/445,882.64 - Step 6: Final answer
x = 219,465.49
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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.