Finding the Fourth Proportional to 605,594.97, 908,533.18 and 206,239.21
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Solution
The fourth proportional to 605,594.97, 908,533.18 and 206,239.21 is: 309,406.73
Step by Step Solution
- Step 1: Write the proportion equation
605,594.97 : 908,533.18 = 206,239.21 : x - Step 2: Convert to fraction form
605,594.97/908,533.18 = 206,239.21/x - Step 3: Cross multiply
605,594.97x = 908,533.18 × 206,239.21 - Step 4: Simplify right side
605,594.97x = 187,375,159,728.13 - Step 5: Solve for x
x = 187,375,159,728.13/605,594.97 - Step 6: Final answer
x = 309,406.73
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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.