Finding the Fourth Proportional to 194,748.68, 292,123.02 and 47,004.68
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Solution
The fourth proportional to 194,748.68, 292,123.02 and 47,004.68 is: 70,507.02
Step by Step Solution
- Step 1: Write the proportion equation
194,748.68 : 292,123.02 = 47,004.68 : x - Step 2: Convert to fraction form
194,748.68/292,123.02 = 47,004.68/x - Step 3: Cross multiply
194,748.68x = 292,123.02 × 47,004.68 - Step 4: Simplify right side
194,748.68x = 13,731,149,075.73 - Step 5: Solve for x
x = 13,731,149,075.73/194,748.68 - Step 6: Final answer
x = 70,507.02
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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.