Finding the Fourth Proportional to 344,836.37, 475,802.86 and 201,568.70
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Solution
The fourth proportional to 344,836.37, 475,802.86 and 201,568.70 is: 278,123.11
Step by Step Solution
- Step 1: Write the proportion equation
344,836.37 : 475,802.86 = 201,568.70 : x - Step 2: Convert to fraction form
344,836.37/475,802.86 = 201,568.70/x - Step 3: Cross multiply
344,836.37x = 475,802.86 × 201,568.70 - Step 4: Simplify right side
344,836.37x = 95,906,963,946.48 - Step 5: Solve for x
x = 95,906,963,946.48/344,836.37 - Step 6: Final answer
x = 278,123.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.