Finding the Fourth Proportional to 339,035.19, 508,536.34 and 125,844.65
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Solution
The fourth proportional to 339,035.19, 508,536.34 and 125,844.65 is: 188,760.87
Step by Step Solution
- Step 1: Write the proportion equation
339,035.19 : 508,536.34 = 125,844.65 : x - Step 2: Convert to fraction form
339,035.19/508,536.34 = 125,844.65/x - Step 3: Cross multiply
339,035.19x = 508,536.34 × 125,844.65 - Step 4: Simplify right side
339,035.19x = 63,996,576,769.30 - Step 5: Solve for x
x = 63,996,576,769.30/339,035.19 - Step 6: Final answer
x = 188,760.87
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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.