Finding the Fourth Proportional to 344,350.94, 475,201.77 and 193,447.94
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Solution
The fourth proportional to 344,350.94, 475,201.77 and 193,447.94 is: 266,956.74
Step by Step Solution
- Step 1: Write the proportion equation
344,350.94 : 475,201.77 = 193,447.94 : x - Step 2: Convert to fraction form
344,350.94/475,201.77 = 193,447.94/x - Step 3: Cross multiply
344,350.94x = 475,201.77 × 193,447.94 - Step 4: Simplify right side
344,350.94x = 91,926,803,490.85 - Step 5: Solve for x
x = 91,926,803,490.85/344,350.94 - Step 6: Final answer
x = 266,956.74
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1.5x scale
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.