Finding the Fourth Proportional to 801,660.70, 1,202,491.19 and 202,623.58
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Solution
The fourth proportional to 801,660.70, 1,202,491.19 and 202,623.58 is: 303,935.41
Step by Step Solution
- Step 1: Write the proportion equation
801,660.70 : 1,202,491.19 = 202,623.58 : x - Step 2: Convert to fraction form
801,660.70/1,202,491.19 = 202,623.58/x - Step 3: Cross multiply
801,660.70x = 1,202,491.19 × 202,623.58 - Step 4: Simplify right side
801,660.70x = 243,653,069,836.26 - Step 5: Solve for x
x = 243,653,069,836.26/801,660.70 - Step 6: Final answer
x = 303,935.41
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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.