Finding the Fourth Proportional to 605,529.13, 835,630.20 and 351,027.94
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Solution
The fourth proportional to 605,529.13, 835,630.20 and 351,027.94 is: 484,418.56
Step by Step Solution
- Step 1: Write the proportion equation
605,529.13 : 835,630.20 = 351,027.94 : x - Step 2: Convert to fraction form
605,529.13/835,630.20 = 351,027.94/x - Step 3: Cross multiply
605,529.13x = 835,630.20 × 351,027.94 - Step 4: Simplify right side
605,529.13x = 293,329,547,707.79 - Step 5: Solve for x
x = 293,329,547,707.79/605,529.13 - Step 6: Final answer
x = 484,418.56
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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.