Finding the Fourth Proportional to 344,634.76, 475,595.94 and 193,731.76
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Solution
The fourth proportional to 344,634.76, 475,595.94 and 193,731.76 is: 267,349.81
Step by Step Solution
- Step 1: Write the proportion equation
344,634.76 : 475,595.94 = 193,731.76 : x - Step 2: Convert to fraction form
344,634.76/475,595.94 = 193,731.76/x - Step 3: Cross multiply
344,634.76x = 475,595.94 × 193,731.76 - Step 4: Simplify right side
344,634.76x = 92,138,038,505.05 - Step 5: Solve for x
x = 92,138,038,505.05/344,634.76 - Step 6: Final answer
x = 267,349.81
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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.