Finding the Fourth Proportional to 375,786.24, 518,567.04 and 206,027.52
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Solution
The fourth proportional to 375,786.24, 518,567.04 and 206,027.52 is: 284,308.12
Step by Step Solution
- Step 1: Write the proportion equation
375,786.24 : 518,567.04 = 206,027.52 : x - Step 2: Convert to fraction form
375,786.24/518,567.04 = 206,027.52/x - Step 3: Cross multiply
375,786.24x = 518,567.04 × 206,027.52 - Step 4: Simplify right side
375,786.24x = 106,839,081,204.94 - Step 5: Solve for x
x = 106,839,081,204.94/375,786.24 - Step 6: Final answer
x = 284,308.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.