Finding the Fourth Proportional to 605,370.05, 835,410.62 and 350,868.86
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Solution
The fourth proportional to 605,370.05, 835,410.62 and 350,868.86 is: 484,198.99
Step by Step Solution
- Step 1: Write the proportion equation
605,370.05 : 835,410.62 = 350,868.86 : x - Step 2: Convert to fraction form
605,370.05/835,410.62 = 350,868.86/x - Step 3: Cross multiply
605,370.05x = 835,410.62 × 350,868.86 - Step 4: Simplify right side
605,370.05x = 293,119,565,939.90 - Step 5: Solve for x
x = 293,119,565,939.90/605,370.05 - Step 6: Final answer
x = 484,198.99
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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.