Finding the Fourth Proportional to 475,538.24, 713,616.48 and 205,929.68
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Solution
The fourth proportional to 475,538.24, 713,616.48 and 205,929.68 is: 309,028.37
Step by Step Solution
- Step 1: Write the proportion equation
475,538.24 : 713,616.48 = 205,929.68 : x - Step 2: Convert to fraction form
475,538.24/713,616.48 = 205,929.68/x - Step 3: Cross multiply
475,538.24x = 713,616.48 × 205,929.68 - Step 4: Simplify right side
475,538.24x = 146,954,809,801.04 - Step 5: Solve for x
x = 146,954,809,801.04/475,538.24 - Step 6: Final answer
x = 309,028.37
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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.