Finding the Fourth Proportional to 494,507.38, 742,065.63 and 194,936.98
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Solution
The fourth proportional to 494,507.38, 742,065.63 and 194,936.98 is: 292,525.53
Step by Step Solution
- Step 1: Write the proportion equation
494,507.38 : 742,065.63 = 194,936.98 : x - Step 2: Convert to fraction form
494,507.38/742,065.63 = 194,936.98/x - Step 3: Cross multiply
494,507.38x = 742,065.63 × 194,936.98 - Step 4: Simplify right side
494,507.38x = 144,656,032,874.00 - Step 5: Solve for x
x = 144,656,032,874.00/494,507.38 - Step 6: Final answer
x = 292,525.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.