Finding the Fourth Proportional to 296,490.64, 444,177.93 and 146,555.41
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Solution
The fourth proportional to 296,490.64, 444,177.93 and 146,555.41 is: 219,557.28
Step by Step Solution
- Step 1: Write the proportion equation
296,490.64 : 444,177.93 = 146,555.41 : x - Step 2: Convert to fraction form
296,490.64/444,177.93 = 146,555.41/x - Step 3: Cross multiply
296,490.64x = 444,177.93 × 146,555.41 - Step 4: Simplify right side
296,490.64x = 65,096,678,644.10 - Step 5: Solve for x
x = 65,096,678,644.10/296,490.64 - Step 6: Final answer
x = 219,557.28
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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.