Finding the Fourth Proportional to 468,406.14, 702,628.64 and 135,982.14
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Solution
The fourth proportional to 468,406.14, 702,628.64 and 135,982.14 is: 203,978.85
Step by Step Solution
- Step 1: Write the proportion equation
468,406.14 : 702,628.64 = 135,982.14 : x - Step 2: Convert to fraction form
468,406.14/702,628.64 = 135,982.14/x - Step 3: Cross multiply
468,406.14x = 702,628.64 × 135,982.14 - Step 4: Simplify right side
468,406.14x = 95,544,945,412.58 - Step 5: Solve for x
x = 95,544,945,412.58/468,406.14 - Step 6: Final answer
x = 203,978.85
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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.