Finding the Fourth Proportional to 605,756.97, 835,819.43 and 414,700.65
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Solution
The fourth proportional to 605,756.97, 835,819.43 and 414,700.65 is: 572,201.19
Step by Step Solution
- Step 1: Write the proportion equation
605,756.97 : 835,819.43 = 414,700.65 : x - Step 2: Convert to fraction form
605,756.97/835,819.43 = 414,700.65/x - Step 3: Cross multiply
605,756.97x = 835,819.43 × 414,700.65 - Step 4: Simplify right side
605,756.97x = 346,614,858,830.13 - Step 5: Solve for x
x = 346,614,858,830.13/605,756.97 - Step 6: Final answer
x = 572,201.19
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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.