Finding the Fourth Proportional to 445,606.65, 668,114.78 and 246,022.65
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Solution
The fourth proportional to 445,606.65, 668,114.78 and 246,022.65 is: 368,870.99
Step by Step Solution
- Step 1: Write the proportion equation
445,606.65 : 668,114.78 = 246,022.65 : x - Step 2: Convert to fraction form
445,606.65/668,114.78 = 246,022.65/x - Step 3: Cross multiply
445,606.65x = 668,114.78 × 246,022.65 - Step 4: Simplify right side
445,606.65x = 164,371,367,449.65 - Step 5: Solve for x
x = 164,371,367,449.65/445,606.65 - Step 6: Final answer
x = 368,870.99
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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.