Finding the Fourth Proportional to 344,646.36, 475,541.55 and 201,378.71
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Solution
The fourth proportional to 344,646.36, 475,541.55 and 201,378.71 is: 277,861.47
Step by Step Solution
- Step 1: Write the proportion equation
344,646.36 : 475,541.55 = 201,378.71 : x - Step 2: Convert to fraction form
344,646.36/475,541.55 = 201,378.71/x - Step 3: Cross multiply
344,646.36x = 475,541.55 × 201,378.71 - Step 4: Simplify right side
344,646.36x = 95,763,945,079.25 - Step 5: Solve for x
x = 95,763,945,079.25/344,646.36 - Step 6: Final answer
x = 277,861.47
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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.