Finding the Fourth Proportional to 247,380.98, 341,386.62 and 134,204.54
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Solution
The fourth proportional to 247,380.98, 341,386.62 and 134,204.54 is: 185,202.74
Step by Step Solution
- Step 1: Write the proportion equation
247,380.98 : 341,386.62 = 134,204.54 : x - Step 2: Convert to fraction form
247,380.98/341,386.62 = 134,204.54/x - Step 3: Cross multiply
247,380.98x = 341,386.62 × 134,204.54 - Step 4: Simplify right side
247,380.98x = 45,815,634,299.25 - Step 5: Solve for x
x = 45,815,634,299.25/247,380.98 - Step 6: Final answer
x = 185,202.74
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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.