Finding the Fourth Proportional to 194,801.70, 292,202.55 and 70,097.70
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Solution
The fourth proportional to 194,801.70, 292,202.55 and 70,097.70 is: 105,146.55
Step by Step Solution
- Step 1: Write the proportion equation
194,801.70 : 292,202.55 = 70,097.70 : x - Step 2: Convert to fraction form
194,801.70/292,202.55 = 70,097.70/x - Step 3: Cross multiply
194,801.70x = 292,202.55 × 70,097.70 - Step 4: Simplify right side
194,801.70x = 20,482,726,689.14 - Step 5: Solve for x
x = 20,482,726,689.14/194,801.70 - Step 6: Final answer
x = 105,146.55
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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.