Finding the Fourth Proportional to 197,038.78, 295,599.70 and 63,908.68
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Solution
The fourth proportional to 197,038.78, 295,599.70 and 63,908.68 is: 95,876.49
Step by Step Solution
- Step 1: Write the proportion equation
197,038.78 : 295,599.70 = 63,908.68 : x - Step 2: Convert to fraction form
197,038.78/295,599.70 = 63,908.68/x - Step 3: Cross multiply
197,038.78x = 295,599.70 × 63,908.68 - Step 4: Simplify right side
197,038.78x = 18,891,386,635.40 - Step 5: Solve for x
x = 18,891,386,635.40/197,038.78 - Step 6: Final answer
x = 95,876.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.