Finding the Fourth Proportional to 197,123.10, 295,684.65 and 122,327.70
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Solution
The fourth proportional to 197,123.10, 295,684.65 and 122,327.70 is: 183,491.55
Step by Step Solution
- Step 1: Write the proportion equation
197,123.10 : 295,684.65 = 122,327.70 : x - Step 2: Convert to fraction form
197,123.10/295,684.65 = 122,327.70/x - Step 3: Cross multiply
197,123.10x = 295,684.65 × 122,327.70 - Step 4: Simplify right side
197,123.10x = 36,170,423,159.81 - Step 5: Solve for x
x = 36,170,423,159.81/197,123.10 - Step 6: Final answer
x = 183,491.55
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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.