Finding the Fourth Proportional to 404,206.24, 606,306.96 and 104,686.08
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Solution
The fourth proportional to 404,206.24, 606,306.96 and 104,686.08 is: 157,028.50
Step by Step Solution
- Step 1: Write the proportion equation
404,206.24 : 606,306.96 = 104,686.08 : x - Step 2: Convert to fraction form
404,206.24/606,306.96 = 104,686.08/x - Step 3: Cross multiply
404,206.24x = 606,306.96 × 104,686.08 - Step 4: Simplify right side
404,206.24x = 63,471,898,919.12 - Step 5: Solve for x
x = 63,471,898,919.12/404,206.24 - Step 6: Final answer
x = 157,028.50
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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.