Finding the Fourth Proportional to 652,013.34, 977,936.94 and 252,380.70
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Solution
The fourth proportional to 652,013.34, 977,936.94 and 252,380.70 is: 378,538.90
Step by Step Solution
- Step 1: Write the proportion equation
652,013.34 : 977,936.94 = 252,380.70 : x - Step 2: Convert to fraction form
652,013.34/977,936.94 = 252,380.70/x - Step 3: Cross multiply
652,013.34x = 977,936.94 × 252,380.70 - Step 4: Simplify right side
652,013.34x = 246,812,409,473.06 - Step 5: Solve for x
x = 246,812,409,473.06/652,013.34 - Step 6: Final answer
x = 378,538.90
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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.