Finding the Fourth Proportional to 344,681.50, 475,660.47 and 201,561.79
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Solution
The fourth proportional to 344,681.50, 475,660.47 and 201,561.79 is: 278,155.27
Step by Step Solution
- Step 1: Write the proportion equation
344,681.50 : 475,660.47 = 201,561.79 : x - Step 2: Convert to fraction form
344,681.50/475,660.47 = 201,561.79/x - Step 3: Cross multiply
344,681.50x = 475,660.47 × 201,561.79 - Step 4: Simplify right side
344,681.50x = 95,874,975,765.44 - Step 5: Solve for x
x = 95,874,975,765.44/344,681.50 - Step 6: Final answer
x = 278,155.27
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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.